管对接水平固定焊-打底焊
主讲教师:张效宾
开课院系: | 机械与汽车技术学院 |
课程编号: | 5H304-2019 |
课程章节 | | 文件类型 | | 修改时间 | | 大小 | | 备注 | |
1.1 打底焊(1) |
.ppt
|
2021-11-12 | 5.20MB | ||
.mp4
|
2021-11-12 | 9.85MB | |||
.mp4
|
2021-11-12 | 13.76MB | |||
.mp4
|
2021-11-12 | 8.40MB | |||
.mp4
|
2021-11-12 | 9.85MB | |||
.mp4
|
2021-11-12 | 13.71MB | |||
.mp4
|
2021-11-12 | 8.96MB | |||
.mp4
|
2021-11-12 | 9.24MB | |||
.ppt
|
2021-11-12 | 3.44MB | |||
.mp4
|
2021-11-12 | 84.18MB | |||
.mp4
|
2021-11-12 | 25.65MB | |||
1.2 打底焊(2) |
.mp4
|
2021-08-24 | 173.88MB | ||
.mp4
|
2021-08-24 | 177.18MB | |||
.mp4
|
2021-08-24 | 167.26MB | |||
.mp4
|
2021-08-24 | 255.02MB | |||
.ppt
|
2021-08-24 | 3.44MB | |||
.mp4
|
2021-08-24 | 84.18MB | |||
.mp4
|
2021-08-24 | 25.65MB | |||
1.3 打底焊(3) |
.mp4
|
2021-08-24 | 248.59MB | ||
.mp4
|
2021-08-24 | 159.25MB | |||
.mp4
|
2021-08-24 | 221.79MB | |||
.ppt
|
2021-08-24 | 3.44MB | |||
.mp4
|
2021-08-24 | 84.18MB | |||
.mp4
|
2021-08-24 | 25.65MB | |||
1.4 打底焊(4) |
.ppt
|
2021-08-24 | 2.88MB | ||
.mp4
|
2021-08-24 | 9.15MB | |||
.mp4
|
2021-08-24 | 8.65MB | |||
.mp4
|
2021-08-24 | 9.57MB | |||
.mp4
|
2021-08-24 | 10.06MB | |||
.mp4
|
2021-08-24 | 10.53MB | |||
.mp4
|
2021-08-24 | 19.88MB | |||
.mp4
|
2021-08-24 | 11.50MB | |||
.mp4
|
2021-08-24 | 109.32MB | |||
.mp4
|
2021-08-24 | 10.27MB | |||
.mp4
|
2021-08-24 | 9.20MB | |||
.mp4
|
2021-08-24 | 12.49MB | |||
.ppt
|
2021-08-24 | 3.44MB | |||
.mp4
|
2021-08-24 | 84.18MB | |||
.mp4
|
2021-08-24 | 25.65MB | |||
1.5 打底焊(5) |
.mp4
|
2021-08-24 | 146.09MB | ||
.mp4
|
2021-08-24 | 149.22MB | |||
.mp4
|
2021-08-24 | 169.80MB | |||
.mp4
|
2021-08-24 | 146.42MB | |||
.ppt
|
2021-08-24 | 3.44MB | |||
.mp4
|
2021-08-24 | 84.18MB | |||
.mp4
|
2021-08-24 | 25.65MB | |||
2.1 填充焊(1) |
.ppt
|
2020-02-19 | 5.07MB | ||
.mp4
|
2020-02-19 | 20.49MB | |||
.mp4
|
2020-02-19 | 8.66MB | |||
.mp4
|
2020-02-19 | 10.10MB | |||
.mp4
|
2020-02-19 | 8.12MB | |||
.mp4
|
2020-02-19 | 7.97MB | |||
.mp4
|
2020-02-19 | 9.02MB | |||
.mp4
|
2020-02-19 | 15.91MB | |||
.mp4
|
2020-02-19 | 7.46MB | |||
.mp4
|
2020-02-19 | 8.97MB | |||
.mp4
|
2020-02-19 | 8.13MB | |||
.mp4
|
2020-02-19 | 8.45MB | |||
.mp4
|
2020-02-19 | 210.22MB | |||
.mp4
|
2020-02-19 | 267.15MB | |||
.mp4
|
2020-02-19 | 301.11MB | |||
.ppt
|
2020-02-19 | 3.44MB | |||
.mp4
|
2020-02-19 | 134.44MB | |||
.mp4
|
2020-02-19 | 16.75MB | |||
2.2 填充焊(2) |
.mp4
|
2020-02-19 | 267.96MB | ||
.mp4
|
2020-02-19 | 288.24MB | |||
.mp4
|
2020-02-19 | 341.58MB | |||
.mp4
|
2020-02-19 | 149.69MB | |||
.mp4
|
2020-02-19 | 226.41MB | |||
.mp4
|
2020-02-19 | 228.67MB | |||
.ppt
|
2020-02-19 | 3.44MB | |||
.mp4
|
2020-02-19 | 134.44MB | |||
.mp4
|
2020-02-19 | 16.75MB | |||
2.3 填充焊(3) |
.mp4
|
2020-02-19 | 150.91MB | ||
.mp4
|
2020-02-19 | 212.32MB | |||
.mp4
|
2020-02-19 | 232.83MB | |||
.ppt
|
2020-02-19 | 2.96MB | |||
.mp4
|
2020-02-19 | 8.64MB | |||
.mp4
|
2020-02-19 | 6.70MB | |||
.mp4
|
2020-02-19 | 11.33MB | |||
.mp4
|
2020-02-19 | 5.96MB | |||
.mp4
|
2020-02-19 | 143.28MB | |||
.ppt
|
2020-02-19 | 3.44MB | |||
.mp4
|
2020-02-19 | 134.44MB | |||
.mp4
|
2020-02-19 | 16.75MB | |||
2.4 填充焊(4) |
.mp4
|
2020-02-19 | 11.70MB | ||
.mp4
|
2020-02-19 | 72.77MB | |||
.mp4
|
2020-02-19 | 67.13MB | |||
.mp4
|
2020-02-19 | 42.44MB | |||
.mp4
|
2020-02-19 | 76.90MB | |||
.mp4
|
2020-02-19 | 134.78MB | |||
.mp4
|
2020-02-19 | 149.51MB | |||
.ppt
|
2020-02-19 | 3.44MB | |||
.mp4
|
2020-02-19 | 134.44MB | |||
.mp4
|
2020-02-19 | 16.75MB | |||
2.5 填充焊(5) |
.mp4
|
2020-02-19 | 212.35MB | ||
.mp4
|
2020-02-19 | 215.36MB | |||
.mp4
|
2020-02-19 | 287.51MB | |||
.mp4
|
2020-02-19 | 280.54MB | |||
.ppt
|
2020-02-19 | 3.44MB | |||
.mp4
|
2020-02-19 | 134.44MB | |||
.mp4
|
2020-02-19 | 16.75MB | |||
3.1 盖面焊(1) |
.ppt
|
2020-03-16 | 6.63MB | ||
.mp4
|
2020-03-16 | 7.87MB | |||
.mp4
|
2020-03-16 | 8.70MB | |||
.mp4
|
2020-03-16 | 10.40MB | |||
.mp4
|
2020-03-16 | 8.40MB | |||
.ppt
|
2020-03-16 | 3.44MB | |||
.mp4
|
2020-03-16 | 158.08MB | |||
.mp4
|
2020-03-16 | 15.37MB | |||
.ppt
|
2020-03-16 | 6.63MB | |||
3.2 盖面焊(2) |
.mp4
|
2020-02-19 | 8.65MB | ||
.mp4
|
2020-02-19 | 6.86MB | |||
.mp4
|
2020-02-19 | 11.30MB | |||
.mp4
|
2020-02-19 | 16.08MB | |||
.ppt
|
2020-02-19 | 3.44MB | |||
.mp4
|
2020-02-19 | 15.37MB | |||
.mp4
|
2020-02-19 | 158.08MB | |||
3.3 盖面焊(3) |
.mp4
|
2020-02-19 | 8.78MB | ||
.mp4
|
2020-02-19 | 13.63MB | |||
.mp4
|
2020-02-19 | 12.83MB | |||
.mp4
|
2020-02-19 | 20.05MB | |||
.ppt
|
2020-02-19 | 3.44MB | |||
.mp4
|
2020-02-19 | 158.08MB | |||
.mp4
|
2020-02-19 | 15.37MB | |||
3.4 盖面焊(4) |
.mp4
|
2020-02-19 | 8.73MB | ||
.mp4
|
2020-02-19 | 8.87MB | |||
.mp4
|
2020-02-19 | 149.80MB | |||
.mp4
|
2020-02-19 | 9.32MB | |||
.ppt
|
2020-02-19 | 3.44MB | |||
.mp4
|
2020-02-19 | 158.08MB | |||
.mp4
|
2020-02-19 | 15.37MB | |||
3.5 盖面焊(5) |
.mp4
|
2020-02-19 | 8.61MB | ||
.mp4
|
2020-02-19 | 7.58MB | |||
.mp4
|
2020-02-19 | 16.09MB | |||
.mp4
|
2020-02-19 | 132.69MB | |||
.ppt
|
2020-02-19 | 3.44MB | |||
.mp4
|
2020-02-19 | 158.08MB | |||
.mp4
|
2020-02-19 | 15.37MB | |||
4.1 连续焊(1) |
.mp4
|
2020-02-19 | 199.37MB | ||
.mp4
|
2020-02-19 | 211.15MB | |||
.mp4
|
2020-02-19 | 334.49MB | |||
.ppt
|
2020-02-19 | 3.44MB | |||
.mp4
|
2020-02-19 | 33.31MB | |||
.mp4
|
2020-02-19 | 143.68MB | |||
.mp4
|
2020-02-19 | 154.37MB | |||
.mp4
|
2020-02-19 | 95.91MB | |||
.mp4
|
2020-02-19 | 11.37MB | |||
.mp4
|
2020-02-19 | 17.11MB | |||
4.2 连续焊(2) |
.ppt
|
2020-02-19 | 1.11MB | ||
.mp4
|
2020-02-19 | 248.38MB | |||
.mp4
|
2020-02-19 | 209.27MB | |||
.mp4
|
2020-02-19 | 237.30MB | |||
.ppt
|
2020-02-19 | 3.44MB | |||
.mp4
|
2020-02-19 | 33.31MB | |||
.mp4
|
2020-02-19 | 143.68MB | |||
.mp4
|
2020-02-19 | 154.37MB | |||
.mp4
|
2020-02-19 | 95.91MB | |||
.mp4
|
2020-02-19 | 11.37MB | |||
.mp4
|
2020-02-19 | 17.11MB | |||
4.3 连续焊(3) |
.mp4
|
2020-02-19 | 150.37MB | ||
.mp4
|
2020-02-19 | 236.95MB | |||
.mp4
|
2020-02-19 | 300.06MB | |||
.mp4
|
2020-02-19 | 155.86MB | |||
.ppt
|
2020-02-19 | 3.44MB | |||
.mp4
|
2020-02-19 | 33.31MB | |||
.mp4
|
2020-02-19 | 143.68MB | |||
.mp4
|
2020-02-19 | 154.37MB | |||
.mp4
|
2020-02-19 | 95.91MB | |||
.mp4
|
2020-02-19 | 11.37MB | |||
.mp4
|
2020-02-19 | 17.11MB | |||
4.4 连续焊(4) |
.mp4
|
2020-03-26 | 178.11MB | ||
.mp4
|
2020-03-26 | 170.00MB | |||
.mp4
|
2020-03-26 | 174.03MB | |||
.mp4
|
2020-03-26 | 225.32MB | |||
.ppt
|
2020-03-26 | 3.44MB | |||
.mp4
|
2020-03-26 | 33.31MB | |||
.mp4
|
2020-03-26 | 143.68MB | |||
.mp4
|
2020-03-26 | 154.37MB | |||
.mp4
|
2020-03-26 | 95.91MB | |||
.mp4
|
2020-03-26 | 11.37MB | |||
.mp4
|
2020-03-26 | 17.11MB | |||
.mp4
|
2020-03-26 | 170.00MB | |||
.mp4
|
2020-03-26 | 174.03MB | |||
4.5 连续焊(5) |
.mp4
|
2020-02-20 | 211.72MB | ||
.mp4
|
2020-02-20 | 168.44MB | |||
.mp4
|
2020-02-20 | 220.78MB | |||
.ppt
|
2020-02-20 | 3.44MB | |||
.mp4
|
2020-02-20 | 33.31MB | |||
.mp4
|
2020-02-20 | 143.68MB | |||
.mp4
|
2020-02-20 | 154.37MB | |||
.mp4
|
2020-02-20 | 95.91MB | |||
.mp4
|
2020-02-20 | 11.37MB | |||
.mp4
|
2020-02-20 | 17.11MB | |||
5.1 打底焊(1) |
.pdf
|
2020-03-17 | 7.97MB | ||
.mp4
|
2020-03-17 | 23.32MB | |||
.mp4
|
2020-03-17 | 26.85MB | |||
.mp4
|
2020-03-17 | 28.47MB | |||
.ppt
|
2020-03-17 | 3.11MB | |||
.mp4
|
2020-03-17 | 8.98MB | |||
.mp4
|
2020-03-17 | 7.49MB | |||
.mp4
|
2020-03-17 | 16.47MB | |||
.mp4
|
2020-03-17 | 13.58MB | |||
.mp4
|
2020-03-17 | 30.64MB | |||
.mp4
|
2020-03-17 | 9.27MB | |||
.mp4
|
2020-03-17 | 8.86MB | |||
.mp4
|
2020-03-17 | 7.70MB | |||
.mp4
|
2020-03-17 | 14.70MB | |||
.mp4
|
2020-03-17 | 11.57MB | |||
.mp4
|
2020-03-17 | 92.50MB | |||
.mp4
|
2020-03-17 | 11.87MB | |||
.mp4
|
2020-03-17 | 239.70MB | |||
.mp4
|
2020-03-17 | 295.71MB | |||
.mp4
|
2020-03-17 | 13.56MB | |||
.mp4
|
2020-03-17 | 6.28MB | |||
5.2 打底焊(2) |
.mp4
|
2020-03-31 | 45.58MB | ||
.pdf
|
2020-03-31 | 6.93MB | |||
.mp4
|
2020-03-31 | 28.81MB | |||
.mp4
|
2020-03-31 | 31.85MB | |||
.mp4
|
2020-03-31 | 31.85MB | |||
.ppt
|
2020-03-31 | 3.11MB | |||
.mp4
|
2020-03-31 | 8.98MB | |||
.mp4
|
2020-03-31 | 7.49MB | |||
.mp4
|
2020-03-31 | 16.47MB | |||
.mp4
|
2020-03-31 | 13.58MB | |||
.mp4
|
2020-03-31 | 30.64MB | |||
.mp4
|
2020-03-31 | 9.27MB | |||
.mp4
|
2020-03-31 | 8.86MB | |||
.mp4
|
2020-03-31 | 7.70MB | |||
.mp4
|
2020-03-31 | 14.70MB | |||
.mp4
|
2020-03-31 | 11.57MB | |||
.mp4
|
2020-03-31 | 92.50MB | |||
.mp4
|
2020-03-31 | 11.87MB | |||
.mp4
|
2020-03-31 | 239.70MB | |||
.mp4
|
2020-03-31 | 295.71MB | |||
.mp4
|
2020-03-31 | 13.56MB | |||
.mp4
|
2020-03-31 | 6.28MB | |||
5.3 打底焊(3) |
.mp4
|
2020-04-03 | 49.62MB | ||
.mp4
|
2020-04-03 | 13.77MB | |||
.mp4
|
2020-04-03 | 19.77MB | |||
.mp4
|
2020-04-03 | 20.55MB | |||
.mp4
|
2020-04-03 | 31.07MB | |||
.ppt
|
2020-04-03 | 3.11MB | |||
.mp4
|
2020-04-03 | 8.98MB | |||
.mp4
|
2020-04-03 | 7.49MB | |||
.mp4
|
2020-04-03 | 16.47MB | |||
.mp4
|
2020-04-03 | 13.58MB | |||
.mp4
|
2020-04-03 | 30.64MB | |||
.mp4
|
2020-04-03 | 9.27MB | |||
.mp4
|
2020-04-03 | 8.86MB | |||
.mp4
|
2020-04-03 | 7.70MB | |||
.mp4
|
2020-04-03 | 14.70MB | |||
.mp4
|
2020-04-03 | 11.57MB | |||
.mp4
|
2020-04-03 | 92.50MB | |||
.mp4
|
2020-04-03 | 11.87MB | |||
.mp4
|
2020-04-03 | 239.70MB | |||
.mp4
|
2020-04-03 | 295.71MB | |||
.mp4
|
2020-04-03 | 13.56MB | |||
.mp4
|
2020-04-03 | 6.28MB | |||
5.4 打底焊(4) |
.pdf
|
2020-03-17 | 1.67MB | ||
.mp4
|
2020-03-17 | 66.40MB | |||
.mp4
|
2020-03-17 | 37.63MB | |||
.mp4
|
2020-03-17 | 22.02MB | |||
.ppt
|
2020-03-17 | 3.11MB | |||
.mp4
|
2020-03-17 | 8.98MB | |||
.mp4
|
2020-03-17 | 7.49MB | |||
.mp4
|
2020-03-17 | 16.47MB | |||
.mp4
|
2020-03-17 | 13.58MB | |||
.mp4
|
2020-03-17 | 30.64MB | |||
.mp4
|
2020-03-17 | 9.27MB | |||
.mp4
|
2020-03-17 | 8.86MB | |||
.mp4
|
2020-03-17 | 7.70MB | |||
.mp4
|
2020-03-17 | 14.70MB | |||
.mp4
|
2020-03-17 | 11.57MB | |||
.mp4
|
2020-03-17 | 92.50MB | |||
.mp4
|
2020-03-17 | 11.87MB | |||
.mp4
|
2020-03-17 | 239.70MB | |||
.mp4
|
2020-03-17 | 295.71MB | |||
.mp4
|
2020-03-17 | 13.56MB | |||
.mp4
|
2020-03-17 | 6.28MB | |||
5.5 打底焊(5) |
.mp4
|
2020-04-03 | 6.87MB | ||
.pdf
|
2020-04-03 | 2.75MB | |||
.mp4
|
2020-04-03 | 16.99MB | |||
.mp4
|
2020-04-03 | 36.30MB | |||
.mp4
|
2020-04-03 | 31.00MB | |||
.ppt
|
2020-04-03 | 3.11MB | |||
.mp4
|
2020-04-03 | 8.98MB | |||
.mp4
|
2020-04-03 | 7.49MB | |||
.mp4
|
2020-04-03 | 16.47MB | |||
.mp4
|
2020-04-03 | 13.58MB | |||
.mp4
|
2020-04-03 | 30.64MB | |||
.mp4
|
2020-04-03 | 9.27MB | |||
.mp4
|
2020-04-03 | 8.86MB | |||
.mp4
|
2020-04-03 | 7.70MB | |||
.mp4
|
2020-04-03 | 14.70MB | |||
.mp4
|
2020-04-03 | 11.57MB | |||
.mp4
|
2020-04-03 | 92.50MB | |||
.mp4
|
2020-04-03 | 11.87MB | |||
.mp4
|
2020-04-03 | 239.70MB | |||
.mp4
|
2020-04-03 | 295.71MB | |||
.mp4
|
2020-04-03 | 13.56MB | |||
.mp4
|
2020-04-03 | 6.28MB | |||
6.1 填充焊(1) |
.mp4
|
2020-04-03 | 64.91MB | ||
.pdf
|
2020-04-03 | 2.90MB | |||
.mp4
|
2020-04-03 | 40.21MB | |||
.mp4
|
2020-04-03 | 47.55MB | |||
.mp4
|
2020-04-03 | 12.56MB | |||
.ppt
|
2020-04-03 | 3.11MB | |||
.mp4
|
2020-04-03 | 8.98MB | |||
.mp4
|
2020-04-03 | 7.49MB | |||
.mp4
|
2020-04-03 | 16.47MB | |||
.mp4
|
2020-04-03 | 13.58MB | |||
.mp4
|
2020-04-03 | 30.64MB | |||
.mp4
|
2020-04-03 | 9.27MB | |||
.mp4
|
2020-04-03 | 8.86MB | |||
.mp4
|
2020-04-03 | 7.70MB | |||
.mp4
|
2020-04-03 | 14.70MB | |||
.mp4
|
2020-04-03 | 9.49MB | |||
.mp4
|
2020-04-03 | 142.38MB | |||
.mp4
|
2020-04-03 | 239.70MB | |||
.mp4
|
2020-04-03 | 295.71MB | |||
.mp4
|
2020-04-03 | 13.56MB | |||
.mp4
|
2020-04-03 | 6.28MB | |||
6.2 填充焊(2) |
.mp4
|
2020-04-03 | 37.10MB | ||
.mp4
|
2020-04-03 | 26.45MB | |||
.mp4
|
2020-04-03 | 27.96MB | |||
.mp4
|
2020-04-03 | 23.54MB | |||
.mp4
|
2020-04-03 | 23.05MB | |||
.ppt
|
2020-04-03 | 3.11MB | |||
.mp4
|
2020-04-03 | 8.98MB | |||
.mp4
|
2020-04-03 | 7.49MB | |||
.mp4
|
2020-04-03 | 16.47MB | |||
.mp4
|
2020-04-03 | 13.58MB | |||
.mp4
|
2020-04-03 | 30.64MB | |||
.mp4
|
2020-04-03 | 9.27MB | |||
.mp4
|
2020-04-03 | 8.86MB | |||
.mp4
|
2020-04-03 | 7.70MB | |||
.mp4
|
2020-04-03 | 14.70MB | |||
.mp4
|
2020-04-03 | 9.49MB | |||
.mp4
|
2020-04-03 | 142.38MB | |||
.mp4
|
2020-04-03 | 239.70MB | |||
.mp4
|
2020-04-03 | 295.71MB | |||
.mp4
|
2020-04-03 | 13.56MB | |||
.mp4
|
2020-04-03 | 6.28MB | |||
6.3 填充焊(3) |
.mp4
|
2020-04-03 | 23.37MB | ||
.pdf
|
2020-04-03 | 823.71KB | |||
.mp4
|
2020-04-03 | 27.80MB | |||
.mp4
|
2020-04-03 | 20.81MB | |||
.mp4
|
2020-04-03 | 29.69MB | |||
.ppt
|
2020-04-03 | 3.11MB | |||
.mp4
|
2020-04-03 | 8.98MB | |||
.mp4
|
2020-04-03 | 7.49MB | |||
.mp4
|
2020-04-03 | 16.47MB | |||
.mp4
|
2020-04-03 | 13.58MB | |||
.mp4
|
2020-04-03 | 30.64MB | |||
.mp4
|
2020-04-03 | 9.27MB | |||
.mp4
|
2020-04-03 | 8.86MB | |||
.mp4
|
2020-04-03 | 7.70MB | |||
.mp4
|
2020-04-03 | 14.70MB | |||
.mp4
|
2020-04-03 | 9.49MB | |||
.mp4
|
2020-04-03 | 142.38MB | |||
.mp4
|
2020-04-03 | 239.70MB | |||
.mp4
|
2020-04-03 | 295.71MB | |||
.mp4
|
2020-04-03 | 13.56MB | |||
.mp4
|
2020-04-03 | 6.28MB | |||
6.4 填充焊(4) |
.mp4
|
2020-04-03 | 22.46MB | ||
.pdf
|
2020-04-03 | 1.78MB | |||
.pdf
|
2020-04-03 | 2.53MB | |||
.mp4
|
2020-04-03 | 22.87MB | |||
.mp4
|
2020-04-03 | 16.39MB | |||
.ppt
|
2020-04-03 | 3.11MB | |||
.mp4
|
2020-04-03 | 8.98MB | |||
.mp4
|
2020-04-03 | 7.49MB | |||
.mp4
|
2020-04-03 | 16.47MB | |||
.mp4
|
2020-04-03 | 13.58MB | |||
.mp4
|
2020-04-03 | 30.64MB | |||
.mp4
|
2020-04-03 | 9.27MB | |||
.mp4
|
2020-04-03 | 8.86MB | |||
.mp4
|
2020-04-03 | 7.70MB | |||
.mp4
|
2020-04-03 | 14.70MB | |||
.mp4
|
2020-04-03 | 9.49MB | |||
.mp4
|
2020-04-03 | 142.38MB | |||
.mp4
|
2020-04-03 | 239.70MB | |||
.mp4
|
2020-04-03 | 295.71MB | |||
.mp4
|
2020-04-03 | 13.56MB | |||
.mp4
|
2020-04-03 | 6.28MB | |||
6.5 填充焊(5) |
.mp4
|
2020-04-03 | 4.21MB | ||
.pdf
|
2020-04-03 | 3.67MB | |||
.mp4
|
2020-04-03 | 35.52MB | |||
.mp4
|
2020-04-03 | 29.16MB | |||
.mp4
|
2020-04-03 | 24.14MB | |||
.ppt
|
2020-04-03 | 3.11MB | |||
.mp4
|
2020-04-03 | 8.98MB | |||
.mp4
|
2020-04-03 | 7.49MB | |||
.mp4
|
2020-04-03 | 16.47MB | |||
.mp4
|
2020-04-03 | 13.58MB | |||
.mp4
|
2020-04-03 | 30.64MB | |||
.mp4
|
2020-04-03 | 9.27MB | |||
.mp4
|
2020-04-03 | 8.86MB | |||
.mp4
|
2020-04-03 | 7.70MB | |||
.mp4
|
2020-04-03 | 14.70MB | |||
.mp4
|
2020-04-03 | 9.49MB | |||
.mp4
|
2020-04-03 | 142.38MB | |||
.mp4
|
2020-04-03 | 239.70MB | |||
.mp4
|
2020-04-03 | 295.71MB | |||
.mp4
|
2020-04-03 | 13.56MB | |||
.mp4
|
2020-04-03 | 6.28MB | |||
7.1 盖面焊(1) |
.mp4
|
2020-04-03 | 116.26MB | ||
.mp4
|
2020-04-03 | 29.92MB | |||
.mp4
|
2020-04-03 | 52.32MB | |||
.mp4
|
2020-04-03 | 19.68MB | |||
.ppt
|
2020-04-03 | 3.11MB | |||
.mp4
|
2020-04-03 | 8.98MB | |||
.mp4
|
2020-04-03 | 7.49MB | |||
.mp4
|
2020-04-03 | 16.47MB | |||
.mp4
|
2020-04-03 | 13.58MB | |||
.mp4
|
2020-04-03 | 30.64MB | |||
.mp4
|
2020-04-03 | 9.27MB | |||
.mp4
|
2020-04-03 | 8.86MB | |||
.mp4
|
2020-04-03 | 7.70MB | |||
.mp4
|
2020-04-03 | 14.70MB | |||
.mp4
|
2020-04-03 | 10.99MB | |||
.mp4
|
2020-04-03 | 140.50MB | |||
.mp4
|
2020-04-03 | 239.70MB | |||
.mp4
|
2020-04-03 | 295.71MB | |||
.mp4
|
2020-04-03 | 13.56MB | |||
.mp4
|
2020-04-03 | 6.28MB | |||
7.2 盖面焊(2) |
.pdf
|
2020-03-17 | 6.40MB | ||
.mp4
|
2020-03-17 | 45.08MB | |||
.mp4
|
2020-03-17 | 28.14MB | |||
.ppt
|
2020-03-17 | 3.11MB | |||
.mp4
|
2020-03-17 | 8.98MB | |||
.mp4
|
2020-03-17 | 7.49MB | |||
.mp4
|
2020-03-17 | 16.47MB | |||
.mp4
|
2020-03-17 | 13.58MB | |||
.mp4
|
2020-03-17 | 30.64MB | |||
.mp4
|
2020-03-17 | 9.27MB | |||
.mp4
|
2020-03-17 | 8.86MB | |||
.mp4
|
2020-03-17 | 7.70MB | |||
.mp4
|
2020-03-17 | 14.70MB | |||
.mp4
|
2020-03-17 | 10.99MB | |||
.mp4
|
2020-03-17 | 140.50MB | |||
.mp4
|
2020-03-17 | 239.70MB | |||
.mp4
|
2020-03-17 | 295.71MB | |||
.mp4
|
2020-03-17 | 13.56MB | |||
.mp4
|
2020-03-17 | 6.28MB | |||
7.3 盖面焊(3) |
.mp4
|
2020-03-17 | 26.13MB | ||
.mp4
|
2020-03-17 | 38.00MB | |||
.ppt
|
2020-03-17 | 3.11MB | |||
.mp4
|
2020-03-17 | 8.98MB | |||
.mp4
|
2020-03-17 | 7.49MB | |||
.mp4
|
2020-03-17 | 16.47MB | |||
.mp4
|
2020-03-17 | 13.58MB | |||
.mp4
|
2020-03-17 | 30.64MB | |||
.mp4
|
2020-03-17 | 9.27MB | |||
.mp4
|
2020-03-17 | 8.86MB | |||
.mp4
|
2020-03-17 | 7.70MB | |||
.mp4
|
2020-03-17 | 14.70MB | |||
.mp4
|
2020-03-17 | 10.99MB | |||
.mp4
|
2020-03-17 | 140.50MB | |||
.mp4
|
2020-03-17 | 239.70MB | |||
.mp4
|
2020-03-17 | 295.71MB | |||
.mp4
|
2020-03-17 | 13.56MB | |||
.mp4
|
2020-03-17 | 6.28MB | |||
7.4 盖面焊(4) |
.mp4
|
2020-03-17 | 9.29MB | ||
.mp4
|
2020-03-17 | 11.48MB | |||
.ppt
|
2020-03-17 | 3.11MB | |||
.mp4
|
2020-03-17 | 8.98MB | |||
.mp4
|
2020-03-17 | 7.49MB | |||
.mp4
|
2020-03-17 | 16.47MB | |||
.mp4
|
2020-03-17 | 13.58MB | |||
.mp4
|
2020-03-17 | 30.64MB | |||
.mp4
|
2020-03-17 | 9.27MB | |||
.mp4
|
2020-03-17 | 8.86MB | |||
.mp4
|
2020-03-17 | 7.70MB | |||
.mp4
|
2020-03-17 | 14.70MB | |||
.mp4
|
2020-03-17 | 10.99MB | |||
.mp4
|
2020-03-17 | 140.50MB | |||
.mp4
|
2020-03-17 | 239.70MB | |||
.mp4
|
2020-03-17 | 295.71MB | |||
.mp4
|
2020-03-17 | 13.56MB | |||
.mp4
|
2020-03-17 | 6.28MB | |||
7.5 盖面焊(5) |
.pdf
|
2020-03-17 | 6.40MB | ||
.mp4
|
2020-03-17 | 9.43MB | |||
.mp4
|
2020-03-17 | 13.58MB | |||
.ppt
|
2020-03-17 | 3.11MB | |||
.mp4
|
2020-03-17 | 8.98MB | |||
.mp4
|
2020-03-17 | 7.49MB | |||
.mp4
|
2020-03-17 | 16.47MB | |||
.mp4
|
2020-03-17 | 13.58MB | |||
.mp4
|
2020-03-17 | 30.64MB | |||
.mp4
|
2020-03-17 | 9.27MB | |||
.mp4
|
2020-03-17 | 8.86MB | |||
.mp4
|
2020-03-17 | 7.70MB | |||
.mp4
|
2020-03-17 | 14.70MB | |||
.mp4
|
2020-03-17 | 10.99MB | |||
.mp4
|
2020-03-17 | 140.50MB | |||
.mp4
|
2020-03-17 | 239.70MB | |||
.mp4
|
2020-03-17 | 295.71MB | |||
.mp4
|
2020-03-17 | 13.56MB | |||
.mp4
|
2020-03-17 | 6.28MB | |||
8.1 连续焊(1) |
.pdf
|
2020-04-07 | 698.86KB | ||
.mp4
|
2020-04-07 | 10.40MB | |||
.pdf
|
2020-04-07 | 2.02MB | |||
.mp4
|
2020-04-07 | 31.67MB | |||
.ppt
|
2020-04-07 | 3.11MB | |||
.mp4
|
2020-04-07 | 8.98MB | |||
.mp4
|
2020-04-07 | 7.49MB | |||
.mp4
|
2020-04-07 | 16.47MB | |||
.mp4
|
2020-04-07 | 13.58MB | |||
.mp4
|
2020-04-07 | 30.64MB | |||
.mp4
|
2020-04-07 | 9.27MB | |||
.mp4
|
2020-04-07 | 8.86MB | |||
.mp4
|
2020-04-07 | 7.70MB | |||
.mp4
|
2020-04-07 | 14.70MB | |||
.mp4
|
2020-04-07 | 9.10MB | |||
.mp4
|
2020-04-07 | 21.84MB | |||
.mp4
|
2020-04-07 | 11.41MB | |||
.mp4
|
2020-04-07 | 239.70MB | |||
.mp4
|
2020-04-07 | 295.71MB | |||
.mp4
|
2020-04-07 | 13.56MB | |||
.mp4
|
2020-04-07 | 6.28MB | |||
8.2 连续焊(2) |
.mp4
|
2020-03-17 | 23.85MB | ||
.mp4
|
2020-03-17 | 38.98MB | |||
.mp4
|
2020-03-17 | 29.73MB | |||
.mp4
|
2020-03-17 | 10.44MB | |||
.ppt
|
2020-03-17 | 3.11MB | |||
.mp4
|
2020-03-17 | 8.98MB | |||
.mp4
|
2020-03-17 | 7.49MB | |||
.mp4
|
2020-03-17 | 16.47MB | |||
.mp4
|
2020-03-17 | 13.58MB | |||
.mp4
|
2020-03-17 | 30.64MB | |||
.mp4
|
2020-03-17 | 9.27MB | |||
.mp4
|
2020-03-17 | 8.86MB | |||
.mp4
|
2020-03-17 | 7.70MB | |||
.mp4
|
2020-03-17 | 14.70MB | |||
.mp4
|
2020-03-17 | 9.10MB | |||
.mp4
|
2020-03-17 | 21.84MB | |||
.mp4
|
2020-03-17 | 11.41MB | |||
.mp4
|
2020-03-17 | 239.70MB | |||
.mp4
|
2020-03-17 | 295.71MB | |||
.mp4
|
2020-03-17 | 13.56MB | |||
.mp4
|
2020-03-17 | 6.28MB | |||
8.3 连续焊(3) |
.mp4
|
2020-05-03 | 8.69MB | ||
.mp4
|
2020-05-03 | 7.11MB | |||
.mp4
|
2020-05-03 | 8.00MB | |||
.mp4
|
2020-05-03 | 29.57MB | |||
.ppt
|
2020-05-03 | 3.11MB | |||
.mp4
|
2020-05-03 | 8.98MB | |||
.mp4
|
2020-05-03 | 7.49MB | |||
.mp4
|
2020-05-03 | 16.47MB | |||
.mp4
|
2020-05-03 | 13.58MB | |||
.mp4
|
2020-05-03 | 30.64MB | |||
.mp4
|
2020-05-03 | 9.27MB | |||
.mp4
|
2020-05-03 | 8.86MB | |||
.mp4
|
2020-05-03 | 7.70MB | |||
.mp4
|
2020-05-03 | 14.70MB | |||
.mp4
|
2020-05-03 | 9.10MB | |||
.mp4
|
2020-05-03 | 21.84MB | |||
.mp4
|
2020-05-03 | 11.41MB | |||
.mp4
|
2020-05-03 | 239.70MB | |||
.mp4
|
2020-05-03 | 295.71MB | |||
.mp4
|
2020-05-03 | 13.56MB | |||
.mp4
|
2020-05-03 | 6.28MB | |||
8.4 连续焊(4) |
.mp4
|
2020-04-26 | 60.07MB | ||
.mp4
|
2020-04-26 | 50.61MB | |||
.mp4
|
2020-04-26 | 85.26MB | |||
.mp4
|
2020-04-26 | 37.20MB | |||
.ppt
|
2020-04-26 | 3.11MB | |||
.mp4
|
2020-04-26 | 8.98MB | |||
.mp4
|
2020-04-26 | 7.49MB | |||
.mp4
|
2020-04-26 | 16.47MB | |||
.mp4
|
2020-04-26 | 13.58MB | |||
.mp4
|
2020-04-26 | 30.64MB | |||
.mp4
|
2020-04-26 | 9.27MB | |||
.mp4
|
2020-04-26 | 8.86MB | |||
.mp4
|
2020-04-26 | 7.70MB | |||
.mp4
|
2020-04-26 | 14.70MB | |||
.mp4
|
2020-04-26 | 9.10MB | |||
.mp4
|
2020-04-26 | 21.84MB | |||
.mp4
|
2020-04-26 | 11.41MB | |||
.mp4
|
2020-04-26 | 239.70MB | |||
.mp4
|
2020-04-26 | 295.71MB | |||
.mp4
|
2020-04-26 | 13.56MB | |||
.mp4
|
2020-04-26 | 6.28MB | |||
8.5 连续焊(5) |
.mp4
|
2020-04-07 | 12.81MB | ||
.mp4
|
2020-04-07 | 13.49MB | |||
.mp4
|
2020-04-07 | 11.46MB | |||
.mp4
|
2020-04-07 | 11.87MB | |||
.ppt
|
2020-04-07 | 3.11MB | |||
.mp4
|
2020-04-07 | 8.98MB | |||
.mp4
|
2020-04-07 | 7.49MB | |||
.mp4
|
2020-04-07 | 16.47MB | |||
.mp4
|
2020-04-07 | 13.58MB | |||
.mp4
|
2020-04-07 | 30.64MB | |||
.mp4
|
2020-04-07 | 9.27MB | |||
.mp4
|
2020-04-07 | 8.86MB | |||
.mp4
|
2020-04-07 | 7.70MB | |||
.mp4
|
2020-04-07 | 14.70MB | |||
.mp4
|
2020-04-07 | 9.10MB | |||
.mp4
|
2020-04-07 | 21.84MB | |||
.mp4
|
2020-04-07 | 11.41MB | |||
.mp4
|
2020-04-07 | 239.70MB | |||
.mp4
|
2020-04-07 | 295.71MB | |||
.mp4
|
2020-04-07 | 13.56MB | |||
.mp4
|
2020-04-07 | 6.28MB | |||
9.1 打底焊(1) |
.mp4
|
2020-04-07 | 150.37MB | ||
.mp4
|
2020-04-07 | 236.95MB | |||
.ppt
|
2020-04-07 | 3.03MB | |||
.mp4
|
2020-04-07 | 99.63MB | |||
.mp4
|
2020-04-07 | 67.34MB | |||
.mp4
|
2020-04-07 | 187.89MB | |||
.mp4
|
2020-04-07 | 140.77MB | |||
.mp4
|
2020-04-07 | 79.58MB | |||
.mp4
|
2020-04-07 | 18.93MB | |||
.mp4
|
2020-04-07 | 145.57MB | |||
.mp4
|
2020-04-07 | 154.87MB | |||
.mp4
|
2020-04-07 | 17.13MB | |||
.mp4
|
2020-04-07 | 87.35MB | |||
.mp4
|
2020-04-07 | 154.37MB | |||
.mp4
|
2020-04-07 | 143.04MB | |||
.mp4
|
2020-04-07 | 95.91MB | |||
.mp4
|
2020-04-07 | 24.80MB | |||
.mp4
|
2020-04-07 | 11.58MB | |||
9.2 打底焊(2) |
.mp4
|
2020-04-07 | 300.06MB | ||
.mp4
|
2020-04-07 | 155.86MB | |||
.ppt
|
2020-04-07 | 3.03MB | |||
.mp4
|
2020-04-07 | 99.63MB | |||
.mp4
|
2020-04-07 | 67.34MB | |||
.mp4
|
2020-04-07 | 187.89MB | |||
.mp4
|
2020-04-07 | 140.77MB | |||
.mp4
|
2020-04-07 | 79.58MB | |||
.mp4
|
2020-04-07 | 18.93MB | |||
.mp4
|
2020-04-07 | 145.57MB | |||
.mp4
|
2020-04-07 | 154.87MB | |||
.mp4
|
2020-04-07 | 17.13MB | |||
.mp4
|
2020-04-07 | 87.35MB | |||
.mp4
|
2020-04-07 | 154.37MB | |||
.mp4
|
2020-04-07 | 143.04MB | |||
.mp4
|
2020-04-07 | 95.91MB | |||
.mp4
|
2020-04-07 | 24.80MB | |||
.mp4
|
2020-04-07 | 11.58MB | |||
9.3 打底焊(3) |
.mp4
|
2020-04-07 | 178.11MB | ||
.mp4
|
2020-04-07 | 170.00MB | |||
.ppt
|
2020-04-07 | 3.03MB | |||
.mp4
|
2020-04-07 | 99.63MB | |||
.mp4
|
2020-04-07 | 67.34MB | |||
.mp4
|
2020-04-07 | 187.89MB | |||
.mp4
|
2020-04-07 | 140.77MB | |||
.mp4
|
2020-04-07 | 79.58MB | |||
.mp4
|
2020-04-07 | 18.93MB | |||
.mp4
|
2020-04-07 | 145.57MB | |||
.mp4
|
2020-04-07 | 154.87MB | |||
.mp4
|
2020-04-07 | 17.13MB | |||
.mp4
|
2020-04-07 | 87.35MB | |||
.mp4
|
2020-04-07 | 154.37MB | |||
.mp4
|
2020-04-07 | 143.04MB | |||
.mp4
|
2020-04-07 | 95.91MB | |||
.mp4
|
2020-04-07 | 24.80MB | |||
.mp4
|
2020-04-07 | 11.58MB | |||
9.4 打底焊(4) |
.mp4
|
2020-04-07 | 174.03MB | ||
.mp4
|
2020-04-07 | 225.32MB | |||
.ppt
|
2020-04-07 | 3.03MB | |||
.mp4
|
2020-04-07 | 99.63MB | |||
.mp4
|
2020-04-07 | 67.34MB | |||
.mp4
|
2020-04-07 | 187.89MB | |||
.mp4
|
2020-04-07 | 140.77MB | |||
.mp4
|
2020-04-07 | 79.58MB | |||
.mp4
|
2020-04-07 | 18.93MB | |||
.mp4
|
2020-04-07 | 145.57MB | |||
.mp4
|
2020-04-07 | 154.87MB | |||
.mp4
|
2020-04-07 | 17.13MB | |||
.mp4
|
2020-04-07 | 87.35MB | |||
.mp4
|
2020-04-07 | 154.37MB | |||
.mp4
|
2020-04-07 | 143.04MB | |||
.mp4
|
2020-04-07 | 95.91MB | |||
.mp4
|
2020-04-07 | 24.80MB | |||
.mp4
|
2020-04-07 | 11.58MB | |||
9.5 打底焊(5) |
.mp4
|
2020-04-07 | 210.22MB | ||
.mp4
|
2020-04-07 | 267.15MB | |||
.ppt
|
2020-04-07 | 3.03MB | |||
.mp4
|
2020-04-07 | 99.63MB | |||
.mp4
|
2020-04-07 | 67.34MB | |||
.mp4
|
2020-04-07 | 187.89MB | |||
.mp4
|
2020-04-07 | 140.77MB | |||
.mp4
|
2020-04-07 | 79.58MB | |||
.mp4
|
2020-04-07 | 18.93MB | |||
.mp4
|
2020-04-07 | 145.57MB | |||
.mp4
|
2020-04-07 | 154.87MB | |||
.mp4
|
2020-04-07 | 17.13MB | |||
.mp4
|
2020-04-07 | 87.35MB | |||
.mp4
|
2020-04-07 | 154.37MB | |||
.mp4
|
2020-04-07 | 143.04MB | |||
.mp4
|
2020-04-07 | 95.91MB | |||
.mp4
|
2020-04-07 | 24.80MB | |||
.mp4
|
2020-04-07 | 11.58MB | |||
10.1 填充焊(1) |
.mp4
|
2020-04-07 | 301.11MB | ||
.mp4
|
2020-04-07 | 267.96MB | |||
.ppt
|
2020-04-07 | 3.03MB | |||
.mp4
|
2020-04-07 | 99.63MB | |||
.mp4
|
2020-04-07 | 67.34MB | |||
.mp4
|
2020-04-07 | 187.89MB | |||
.mp4
|
2020-04-07 | 140.77MB | |||
.mp4
|
2020-04-07 | 79.58MB | |||
.mp4
|
2020-04-07 | 18.93MB | |||
.mp4
|
2020-04-07 | 145.57MB | |||
.mp4
|
2020-04-07 | 154.87MB | |||
.mp4
|
2020-04-07 | 17.13MB | |||
.mp4
|
2020-04-07 | 87.35MB | |||
.mp4
|
2020-04-07 | 154.37MB | |||
.mp4
|
2020-04-07 | 143.04MB | |||
.mp4
|
2020-04-07 | 95.91MB | |||
.mp4
|
2020-04-07 | 24.80MB | |||
.mp4
|
2020-04-07 | 11.58MB | |||
10.2 填充焊(2) |
.pptx
|
2020-05-03 | 198.90KB | ||
.ppt
|
2020-05-03 | 3.03MB | |||
.mp4
|
2020-05-03 | 99.63MB | |||
.mp4
|
2020-05-03 | 67.34MB | |||
.mp4
|
2020-05-03 | 187.89MB | |||
.mp4
|
2020-05-03 | 140.77MB | |||
.mp4
|
2020-05-03 | 79.58MB | |||
.mp4
|
2020-05-03 | 18.93MB | |||
.mp4
|
2020-05-03 | 145.57MB | |||
.mp4
|
2020-05-03 | 18.93MB | |||
.mp4
|
2020-05-03 | 154.87MB | |||
.mp4
|
2020-05-03 | 17.13MB | |||
.mp4
|
2020-05-03 | 87.35MB | |||
.mp4
|
2020-05-03 | 154.37MB | |||
.mp4
|
2020-05-03 | 143.04MB | |||
.mp4
|
2020-05-03 | 95.91MB | |||
.mp4
|
2020-05-03 | 24.80MB | |||
.mp4
|
2020-05-03 | 11.58MB | |||
10.3 填充焊(3) |
.pptx
|
2020-05-03 | 756.83KB | ||
.pptx
|
2020-05-03 | 210.98KB | |||
.ppt
|
2020-05-03 | 3.03MB | |||
.mp4
|
2020-05-03 | 99.63MB | |||
.mp4
|
2020-05-03 | 67.34MB | |||
.mp4
|
2020-05-03 | 187.89MB | |||
.mp4
|
2020-05-03 | 140.77MB | |||
.mp4
|
2020-05-03 | 79.58MB | |||
.mp4
|
2020-05-03 | 18.93MB | |||
.mp4
|
2020-05-03 | 145.57MB | |||
.mp4
|
2020-05-03 | 145.57MB | |||
.mp4
|
2020-05-03 | 154.87MB | |||
.mp4
|
2020-05-03 | 17.13MB | |||
.mp4
|
2020-05-03 | 87.35MB | |||
.mp4
|
2020-05-03 | 154.37MB | |||
.mp4
|
2020-05-03 | 143.04MB | |||
.mp4
|
2020-05-03 | 95.91MB | |||
.mp4
|
2020-05-03 | 24.80MB | |||
.mp4
|
2020-05-03 | 11.58MB | |||
10.4 填充焊(4) |
.pptx
|
2020-05-03 | 185.01KB | ||
.pptx
|
2020-05-03 | 226.66KB | |||
.ppt
|
2020-05-03 | 3.03MB | |||
.mp4
|
2020-05-03 | 99.63MB | |||
.mp4
|
2020-05-03 | 67.34MB | |||
.mp4
|
2020-05-03 | 187.89MB | |||
.mp4
|
2020-05-03 | 140.77MB | |||
.mp4
|
2020-05-03 | 79.58MB | |||
.mp4
|
2020-05-03 | 18.93MB | |||
.mp4
|
2020-05-03 | 145.57MB | |||
.mp4
|
2020-05-03 | 145.57MB | |||
.mp4
|
2020-05-03 | 154.87MB | |||
.mp4
|
2020-05-03 | 17.13MB | |||
.mp4
|
2020-05-03 | 87.35MB | |||
.mp4
|
2020-05-03 | 154.37MB | |||
.mp4
|
2020-05-03 | 143.04MB | |||
.mp4
|
2020-05-03 | 95.91MB | |||
.mp4
|
2020-05-03 | 24.80MB | |||
.mp4
|
2020-05-03 | 11.58MB | |||
10.5 填充焊(5) |
.pptx
|
2020-05-03 | 548.70KB | ||
.pptx
|
2020-05-03 | 5.31MB | |||
.ppt
|
2020-05-03 | 3.03MB | |||
.mp4
|
2020-05-03 | 99.63MB | |||
.mp4
|
2020-05-03 | 67.34MB | |||
.mp4
|
2020-05-03 | 187.89MB | |||
.mp4
|
2020-05-03 | 140.77MB | |||
.mp4
|
2020-05-03 | 79.58MB | |||
.mp4
|
2020-05-03 | 18.93MB | |||
.mp4
|
2020-05-03 | 145.57MB | |||
.mp4
|
2020-05-03 | 145.57MB | |||
.mp4
|
2020-05-03 | 154.87MB | |||
.mp4
|
2020-05-03 | 17.13MB | |||
.mp4
|
2020-05-03 | 87.35MB | |||
.mp4
|
2020-05-03 | 154.37MB | |||
.mp4
|
2020-05-03 | 143.04MB | |||
.mp4
|
2020-05-03 | 95.91MB | |||
.mp4
|
2020-05-03 | 24.80MB | |||
.mp4
|
2020-05-03 | 11.58MB | |||
11.1 盖面焊(1) |
.pptx
|
2020-05-03 | 229.67KB | ||
.ppt
|
2020-05-03 | 3.03MB | |||
.mp4
|
2020-05-03 | 99.63MB | |||
.mp4
|
2020-05-03 | 67.34MB | |||
.mp4
|
2020-05-03 | 187.89MB | |||
.mp4
|
2020-05-03 | 140.77MB | |||
.mp4
|
2020-05-03 | 79.58MB | |||
.mp4
|
2020-05-03 | 18.93MB | |||
.mp4
|
2020-05-03 | 145.57MB | |||
.mp4
|
2020-05-03 | 145.57MB | |||
.mp4
|
2020-05-03 | 154.87MB | |||
.mp4
|
2020-05-03 | 17.13MB | |||
.mp4
|
2020-05-03 | 87.35MB | |||
.mp4
|
2020-05-03 | 154.37MB | |||
.mp4
|
2020-05-03 | 143.04MB | |||
.mp4
|
2020-05-03 | 95.91MB | |||
.mp4
|
2020-05-03 | 24.80MB | |||
.mp4
|
2020-05-03 | 11.58MB | |||
11.2 盖面焊(2) |
.pptx
|
2020-05-03 | 254.48KB | ||
.ppt
|
2020-05-03 | 3.03MB | |||
.mp4
|
2020-05-03 | 99.63MB | |||
.mp4
|
2020-05-03 | 67.34MB | |||
.mp4
|
2020-05-03 | 187.89MB | |||
.mp4
|
2020-05-03 | 140.77MB | |||
.mp4
|
2020-05-03 | 79.58MB | |||
.mp4
|
2020-05-03 | 18.93MB | |||
.mp4
|
2020-05-03 | 145.57MB | |||
.mp4
|
2020-05-03 | 145.57MB | |||
.mp4
|
2020-05-03 | 154.87MB | |||
.mp4
|
2020-05-03 | 17.13MB | |||
.mp4
|
2020-05-03 | 87.35MB | |||
.mp4
|
2020-05-03 | 154.37MB | |||
.mp4
|
2020-05-03 | 143.04MB | |||
.mp4
|
2020-05-03 | 95.91MB | |||
.mp4
|
2020-05-03 | 24.80MB | |||
.mp4
|
2020-05-03 | 11.58MB | |||
11.3 盖面焊(3) |
.pptx
|
2020-05-03 | 218.70KB | ||
.pptx
|
2020-05-03 | 194.55KB | |||
.ppt
|
2020-05-03 | 3.03MB | |||
.mp4
|
2020-05-03 | 99.63MB | |||
.mp4
|
2020-05-03 | 67.34MB | |||
.mp4
|
2020-05-03 | 187.89MB | |||
.mp4
|
2020-05-03 | 140.77MB | |||
.mp4
|
2020-05-03 | 79.58MB | |||
.mp4
|
2020-05-03 | 18.93MB | |||
.mp4
|
2020-05-03 | 145.57MB | |||
.mp4
|
2020-05-03 | 145.57MB | |||
.mp4
|
2020-05-03 | 17.13MB | |||
.mp4
|
2020-05-03 | 87.35MB | |||
.mp4
|
2020-05-03 | 154.37MB | |||
.mp4
|
2020-05-03 | 143.04MB | |||
.mp4
|
2020-05-03 | 95.91MB | |||
.mp4
|
2020-05-03 | 24.80MB | |||
.mp4
|
2020-05-03 | 11.58MB | |||
11.4 盖面焊(4) |
.pptx
|
2020-05-03 | 304.51KB | ||
.pptx
|
2020-05-03 | 189.14KB | |||
.ppt
|
2020-05-03 | 3.03MB | |||
.mp4
|
2020-05-03 | 99.63MB | |||
.mp4
|
2020-05-03 | 67.34MB | |||
.mp4
|
2020-05-03 | 187.89MB | |||
.mp4
|
2020-05-03 | 140.77MB | |||
.mp4
|
2020-05-03 | 79.58MB | |||
.mp4
|
2020-05-03 | 18.93MB | |||
.mp4
|
2020-05-03 | 145.57MB | |||
.mp4
|
2020-05-03 | 145.57MB | |||
.mp4
|
2020-05-03 | 154.87MB | |||
.mp4
|
2020-05-03 | 17.13MB | |||
.mp4
|
2020-05-03 | 87.35MB | |||
.mp4
|
2020-05-03 | 154.37MB | |||
.mp4
|
2020-05-03 | 143.04MB | |||
.mp4
|
2020-05-03 | 95.91MB | |||
.mp4
|
2020-05-03 | 24.80MB | |||
.mp4
|
2020-05-03 | 11.58MB | |||
11.5 盖面焊(5) |
.pptx
|
2020-05-03 | 284.30KB | ||
.ppt
|
2020-05-03 | 3.03MB | |||
.mp4
|
2020-05-03 | 99.63MB | |||
.mp4
|
2020-05-03 | 67.34MB | |||
.mp4
|
2020-05-03 | 187.89MB | |||
.mp4
|
2020-05-03 | 140.77MB | |||
.mp4
|
2020-05-03 | 79.58MB | |||
.mp4
|
2020-05-03 | 18.93MB | |||
.mp4
|
2020-05-03 | 145.57MB | |||
.mp4
|
2020-05-03 | 145.57MB | |||
.mp4
|
2020-05-03 | 154.87MB | |||
.mp4
|
2020-05-03 | 17.13MB | |||
.mp4
|
2020-05-03 | 87.35MB | |||
.mp4
|
2020-05-03 | 154.37MB | |||
.mp4
|
2020-05-03 | 143.04MB | |||
.mp4
|
2020-05-03 | 95.91MB | |||
.mp4
|
2020-05-03 | 24.80MB | |||
.mp4
|
2020-05-03 | 11.58MB | |||
12.1 连续焊(1) |
.pptx
|
2020-05-04 | 218.60KB | ||
.ppt
|
2020-05-04 | 3.03MB | |||
.mp4
|
2020-05-04 | 99.63MB | |||
.mp4
|
2020-05-04 | 67.34MB | |||
.mp4
|
2020-05-04 | 187.89MB | |||
.mp4
|
2020-05-04 | 140.77MB | |||
.mp4
|
2020-05-04 | 79.58MB | |||
.mp4
|
2020-05-04 | 18.93MB | |||
.mp4
|
2020-05-04 | 145.57MB | |||
.mp4
|
2020-05-04 | 17.13MB | |||
.mp4
|
2020-05-04 | 154.87MB | |||
.mp4
|
2020-05-04 | 87.35MB | |||
.mp4
|
2020-05-04 | 154.37MB | |||
.mp4
|
2020-05-04 | 143.04MB | |||
.mp4
|
2020-05-04 | 95.91MB | |||
.mp4
|
2020-05-04 | 11.58MB | |||
12.2 连续焊(2) |
.pptx
|
2020-05-04 | 215.04KB | ||
.ppt
|
2020-05-04 | 3.03MB | |||
.mp4
|
2020-05-04 | 99.63MB | |||
.mp4
|
2020-05-04 | 67.34MB | |||
.mp4
|
2020-05-04 | 187.89MB | |||
.mp4
|
2020-05-04 | 140.77MB | |||
.mp4
|
2020-05-04 | 79.58MB | |||
.mp4
|
2020-05-04 | 18.93MB | |||
.mp4
|
2020-05-04 | 145.57MB | |||
.mp4
|
2020-05-04 | 154.87MB | |||
.mp4
|
2020-05-04 | 17.13MB | |||
.mp4
|
2020-05-04 | 87.35MB | |||
.mp4
|
2020-05-04 | 154.37MB | |||
.mp4
|
2020-05-04 | 143.04MB | |||
.mp4
|
2020-05-04 | 95.91MB | |||
.mp4
|
2020-05-04 | 11.58MB | |||
12.3 连续焊(3) |
.pptx
|
2020-05-04 | 284.95KB | ||
.ppt
|
2020-05-04 | 3.03MB | |||
.mp4
|
2020-05-04 | 99.63MB | |||
.mp4
|
2020-05-04 | 67.34MB | |||
.mp4
|
2020-05-04 | 187.89MB | |||
.mp4
|
2020-05-04 | 140.77MB | |||
.mp4
|
2020-05-04 | 79.58MB | |||
.mp4
|
2020-05-04 | 18.93MB | |||
.mp4
|
2020-05-04 | 145.57MB | |||
.mp4
|
2020-05-04 | 154.87MB | |||
.mp4
|
2020-05-04 | 17.13MB | |||
.mp4
|
2020-05-04 | 87.35MB | |||
.mp4
|
2020-05-04 | 154.37MB | |||
.mp4
|
2020-05-04 | 143.04MB | |||
.mp4
|
2020-05-04 | 95.91MB | |||
.mp4
|
2020-05-04 | 11.58MB | |||
12.4 连续焊(4) |
.pptx
|
2020-05-04 | 196.57KB | ||
.pptx
|
2020-05-04 | 189.49KB | |||
.ppt
|
2020-05-04 | 3.03MB | |||
.mp4
|
2020-05-04 | 99.63MB | |||
.mp4
|
2020-05-04 | 67.34MB | |||
.mp4
|
2020-05-04 | 187.89MB | |||
.mp4
|
2020-05-04 | 140.77MB | |||
.mp4
|
2020-05-04 | 79.58MB | |||
.mp4
|
2020-05-04 | 18.93MB | |||
.mp4
|
2020-05-04 | 145.57MB | |||
.mp4
|
2020-05-04 | 154.87MB | |||
.mp4
|
2020-05-04 | 17.13MB | |||
.mp4
|
2020-05-04 | 87.35MB | |||
.mp4
|
2020-05-04 | 154.37MB | |||
.mp4
|
2020-05-04 | 143.04MB | |||
.mp4
|
2020-05-04 | 95.91MB | |||
.mp4
|
2020-05-04 | 11.58MB | |||
12.5 连续焊(5) |
.pptx
|
2020-05-04 | 204.79KB | ||
.ppt
|
2020-05-04 | 3.03MB | |||
.mp4
|
2020-05-04 | 99.63MB | |||
.mp4
|
2020-05-04 | 67.34MB | |||
.mp4
|
2020-05-04 | 187.89MB | |||
.mp4
|
2020-05-04 | 140.77MB | |||
.mp4
|
2020-05-04 | 79.58MB | |||
.mp4
|
2020-05-04 | 18.93MB | |||
.mp4
|
2020-05-04 | 145.57MB | |||
.mp4
|
2020-05-04 | 154.87MB | |||
.mp4
|
2020-05-04 | 17.13MB | |||
.mp4
|
2020-05-04 | 87.35MB | |||
.mp4
|
2020-05-04 | 154.37MB | |||
.mp4
|
2020-05-04 | 143.04MB | |||
.mp4
|
2020-05-04 | 95.91MB | |||
.mp4
|
2020-05-04 | 11.58MB | |||
13.1 打底焊(1) |
.pptx
|
2020-05-04 | 203.62KB | ||
.ppt
|
2020-05-04 | 3.73MB | |||
.mp4
|
2020-05-04 | 8.17MB | |||
.mp4
|
2020-05-04 | 9.75MB | |||
.mp4
|
2020-05-04 | 15.03MB | |||
.mp4
|
2020-05-04 | 25.80MB | |||
.mp4
|
2020-05-04 | 7.76MB | |||
.mp4
|
2020-05-04 | 10.80MB | |||
.mp4
|
2020-05-04 | 22.48MB | |||
.mp4
|
2020-05-04 | 9.27MB | |||
.mp4
|
2020-05-04 | 9.03MB | |||
.mp4
|
2020-05-04 | 11.82MB | |||
.mp4
|
2020-05-04 | 14.82MB | |||
.mp4
|
2020-05-04 | 9.55MB | |||
.mp4
|
2020-05-04 | 16.44MB | |||
.mp4
|
2020-05-04 | 9.68MB | |||
.mp4
|
2020-05-04 | 19.42MB | |||
.mp4
|
2020-05-04 | 10.45MB | |||
.mp4
|
2020-05-04 | 11.24MB | |||
.mp4
|
2020-05-04 | 29.17MB | |||
.mp4
|
2020-05-04 | 11.31MB | |||
.mp4
|
2020-05-04 | 5.67MB | |||
.mp4
|
2020-05-04 | 9.17MB | |||
13.2 打底焊(2) |
.pptx
|
2020-05-04 | 195.65KB | ||
.pptx
|
2020-05-04 | 194.85KB | |||
.ppt
|
2020-05-04 | 3.73MB | |||
.mp4
|
2020-05-04 | 8.17MB | |||
.mp4
|
2020-05-04 | 9.75MB | |||
.mp4
|
2020-05-04 | 15.03MB | |||
.mp4
|
2020-05-04 | 25.80MB | |||
.mp4
|
2020-05-04 | 7.76MB | |||
.mp4
|
2020-05-04 | 10.80MB | |||
.mp4
|
2020-05-04 | 22.48MB | |||
.mp4
|
2020-05-04 | 9.27MB | |||
.mp4
|
2020-05-04 | 9.03MB | |||
.mp4
|
2020-05-04 | 11.82MB | |||
.mp4
|
2020-05-04 | 14.82MB | |||
.mp4
|
2020-05-04 | 9.55MB | |||
.mp4
|
2020-05-04 | 16.44MB | |||
.mp4
|
2020-05-04 | 9.68MB | |||
.mp4
|
2020-05-04 | 19.42MB | |||
.mp4
|
2020-05-04 | 10.45MB | |||
.mp4
|
2020-05-04 | 11.24MB | |||
.mp4
|
2020-05-04 | 29.17MB | |||
.mp4
|
2020-05-04 | 11.31MB | |||
.mp4
|
2020-05-04 | 5.67MB | |||
.mp4
|
2020-05-04 | 9.17MB | |||
13.3 打底焊(3) |
.pptx
|
2020-05-04 | 206.04KB | ||
.ppt
|
2020-05-04 | 3.73MB | |||
.mp4
|
2020-05-04 | 8.17MB | |||
.mp4
|
2020-05-04 | 9.75MB | |||
.mp4
|
2020-05-04 | 15.03MB | |||
.mp4
|
2020-05-04 | 25.80MB | |||
.mp4
|
2020-05-04 | 7.76MB | |||
.mp4
|
2020-05-04 | 10.80MB | |||
.mp4
|
2020-05-04 | 22.48MB | |||
.mp4
|
2020-05-04 | 9.27MB | |||
.mp4
|
2020-05-04 | 9.03MB | |||
.mp4
|
2020-05-04 | 11.82MB | |||
.mp4
|
2020-05-04 | 14.82MB | |||
.mp4
|
2020-05-04 | 9.55MB | |||
.mp4
|
2020-05-04 | 16.44MB | |||
.mp4
|
2020-05-04 | 9.68MB | |||
.mp4
|
2020-05-04 | 19.42MB | |||
.mp4
|
2020-05-04 | 10.45MB | |||
.mp4
|
2020-05-04 | 11.24MB | |||
.mp4
|
2020-05-04 | 29.17MB | |||
.mp4
|
2020-05-04 | 11.31MB | |||
.mp4
|
2020-05-04 | 5.67MB | |||
.mp4
|
2020-05-04 | 9.17MB | |||
13.4 打底焊(4) |
.pptx
|
2020-05-04 | 244.62KB | ||
.ppt
|
2020-05-04 | 3.73MB | |||
.mp4
|
2020-05-04 | 8.17MB | |||
.mp4
|
2020-05-04 | 9.75MB | |||
.mp4
|
2020-05-04 | 15.03MB | |||
.mp4
|
2020-05-04 | 25.80MB | |||
.mp4
|
2020-05-04 | 7.76MB | |||
.mp4
|
2020-05-04 | 10.80MB | |||
.mp4
|
2020-05-04 | 22.48MB | |||
.mp4
|
2020-05-04 | 9.27MB | |||
.mp4
|
2020-05-04 | 9.03MB | |||
.mp4
|
2020-05-04 | 11.82MB | |||
.mp4
|
2020-05-04 | 14.82MB | |||
.mp4
|
2020-05-04 | 9.55MB | |||
.mp4
|
2020-05-04 | 16.44MB | |||
.mp4
|
2020-05-04 | 9.68MB | |||
.mp4
|
2020-05-04 | 19.42MB | |||
.mp4
|
2020-05-04 | 10.45MB | |||
.mp4
|
2020-05-04 | 11.24MB | |||
.mp4
|
2020-05-04 | 29.17MB | |||
.mp4
|
2020-05-04 | 11.31MB | |||
.mp4
|
2020-05-04 | 5.67MB | |||
.mp4
|
2020-05-04 | 9.17MB | |||
14.1 填充焊(1) |
.pptx
|
2020-05-04 | 204.00KB | ||
.ppt
|
2020-05-04 | 3.73MB | |||
.mp4
|
2020-05-04 | 8.17MB | |||
.mp4
|
2020-05-04 | 9.75MB | |||
.mp4
|
2020-05-04 | 15.03MB | |||
.mp4
|
2020-05-04 | 25.80MB | |||
.mp4
|
2020-05-04 | 7.76MB | |||
.mp4
|
2020-05-04 | 10.80MB | |||
.mp4
|
2020-05-04 | 22.48MB | |||
.mp4
|
2020-05-04 | 9.27MB | |||
.mp4
|
2020-05-04 | 9.03MB | |||
.mp4
|
2020-05-04 | 11.82MB | |||
.mp4
|
2020-05-04 | 14.82MB | |||
.mp4
|
2020-05-04 | 9.55MB | |||
.mp4
|
2020-05-04 | 16.44MB | |||
.mp4
|
2020-05-04 | 9.68MB | |||
.mp4
|
2020-05-04 | 19.42MB | |||
.mp4
|
2020-05-04 | 10.45MB | |||
.mp4
|
2020-05-04 | 11.24MB | |||
.mp4
|
2020-05-04 | 29.17MB | |||
.mp4
|
2020-05-04 | 11.31MB | |||
.mp4
|
2020-05-04 | 5.67MB | |||
.mp4
|
2020-05-04 | 9.17MB | |||
14.2 填充焊(2) |
.pptx
|
2020-05-04 | 630.36KB | ||
.ppt
|
2020-05-04 | 3.73MB | |||
.mp4
|
2020-05-04 | 8.17MB | |||
.mp4
|
2020-05-04 | 9.75MB | |||
.mp4
|
2020-05-04 | 15.03MB | |||
.mp4
|
2020-05-04 | 25.80MB | |||
.mp4
|
2020-05-04 | 7.76MB | |||
.mp4
|
2020-05-04 | 10.80MB | |||
.mp4
|
2020-05-04 | 22.48MB | |||
.mp4
|
2020-05-04 | 9.27MB | |||
.mp4
|
2020-05-04 | 9.03MB | |||
.mp4
|
2020-05-04 | 11.82MB | |||
.mp4
|
2020-05-04 | 14.82MB | |||
.mp4
|
2020-05-04 | 9.55MB | |||
.mp4
|
2020-05-04 | 16.44MB | |||
.mp4
|
2020-05-04 | 9.68MB | |||
.mp4
|
2020-05-04 | 19.42MB | |||
.mp4
|
2020-05-04 | 10.45MB | |||
.mp4
|
2020-05-04 | 11.24MB | |||
.mp4
|
2020-05-04 | 29.17MB | |||
.mp4
|
2020-05-04 | 11.31MB | |||
.mp4
|
2020-05-04 | 5.67MB | |||
.mp4
|
2020-05-04 | 9.17MB | |||
14.3 填充焊(3) |
.pptx
|
2020-05-04 | 200.45KB | ||
.ppt
|
2020-05-04 | 3.73MB | |||
.mp4
|
2020-05-04 | 8.17MB | |||
.mp4
|
2020-05-04 | 9.75MB | |||
.mp4
|
2020-05-04 | 15.03MB | |||
.mp4
|
2020-05-04 | 25.80MB | |||
.mp4
|
2020-05-04 | 7.76MB | |||
.mp4
|
2020-05-04 | 10.80MB | |||
.mp4
|
2020-05-04 | 22.48MB | |||
.mp4
|
2020-05-04 | 9.27MB | |||
.mp4
|
2020-05-04 | 9.03MB | |||
.mp4
|
2020-05-04 | 11.82MB | |||
.mp4
|
2020-05-04 | 14.82MB | |||
.mp4
|
2020-05-04 | 9.55MB | |||
.mp4
|
2020-05-04 | 16.44MB | |||
.mp4
|
2020-05-04 | 9.68MB | |||
.mp4
|
2020-05-04 | 19.42MB | |||
.mp4
|
2020-05-04 | 10.45MB | |||
.mp4
|
2020-05-04 | 11.24MB | |||
.mp4
|
2020-05-04 | 29.17MB | |||
.mp4
|
2020-05-04 | 11.31MB | |||
.mp4
|
2020-05-04 | 5.67MB | |||
.mp4
|
2020-05-04 | 9.17MB | |||
14.4 填充焊(4) |
.pptx
|
2020-05-04 | 192.96KB | ||
.ppt
|
2020-05-04 | 3.73MB | |||
.mp4
|
2020-05-04 | 8.17MB | |||
.mp4
|
2020-05-04 | 9.75MB | |||
.mp4
|
2020-05-04 | 15.03MB | |||
.mp4
|
2020-05-04 | 25.80MB | |||
.mp4
|
2020-05-04 | 7.76MB | |||
.mp4
|
2020-05-04 | 10.80MB | |||
.mp4
|
2020-05-04 | 22.48MB | |||
.mp4
|
2020-05-04 | 9.27MB | |||
.mp4
|
2020-05-04 | 9.03MB | |||
.mp4
|
2020-05-04 | 11.82MB | |||
.mp4
|
2020-05-04 | 14.82MB | |||
.mp4
|
2020-05-04 | 9.55MB | |||
.mp4
|
2020-05-04 | 16.44MB | |||
.mp4
|
2020-05-04 | 9.68MB | |||
.mp4
|
2020-05-04 | 19.42MB | |||
.mp4
|
2020-05-04 | 10.45MB | |||
.mp4
|
2020-05-04 | 11.24MB | |||
.mp4
|
2020-05-04 | 29.17MB | |||
.mp4
|
2020-05-04 | 11.31MB | |||
.mp4
|
2020-05-04 | 5.67MB | |||
.mp4
|
2020-05-04 | 9.17MB | |||
15.1 盖面焊(1) |
.pptx
|
2021-08-24 | 224.29KB | ||
.pptx
|
2021-08-24 | 192.58KB | |||
.ppt
|
2021-08-24 | 3.73MB | |||
.mp4
|
2021-08-24 | 8.17MB | |||
.mp4
|
2021-08-24 | 9.75MB | |||
.mp4
|
2021-08-24 | 15.03MB | |||
.mp4
|
2021-08-24 | 25.80MB | |||
.mp4
|
2021-08-24 | 7.76MB | |||
.mp4
|
2021-08-24 | 10.80MB | |||
.mp4
|
2021-08-24 | 22.48MB | |||
.mp4
|
2021-08-24 | 9.27MB | |||
.mp4
|
2021-08-24 | 9.03MB | |||
.mp4
|
2021-08-24 | 11.82MB | |||
.mp4
|
2021-08-24 | 14.82MB | |||
.mp4
|
2021-08-24 | 9.55MB | |||
.mp4
|
2021-08-24 | 16.44MB | |||
.mp4
|
2021-08-24 | 9.68MB | |||
.mp4
|
2021-08-24 | 19.42MB | |||
.mp4
|
2021-08-24 | 10.45MB | |||
.mp4
|
2021-08-24 | 11.24MB | |||
.mp4
|
2021-08-24 | 29.17MB | |||
.mp4
|
2021-08-24 | 11.31MB | |||
.mp4
|
2021-08-24 | 5.67MB | |||
.mp4
|
2021-08-24 | 9.17MB | |||
15.2 盖面焊(2) |
.pptx
|
2020-05-04 | 300.46KB | ||
.pptx
|
2020-05-04 | 185.77KB | |||
.ppt
|
2020-05-04 | 3.73MB | |||
.mp4
|
2020-05-04 | 8.17MB | |||
.mp4
|
2020-05-04 | 9.75MB | |||
.mp4
|
2020-05-04 | 15.03MB | |||
.mp4
|
2020-05-04 | 25.80MB | |||
.mp4
|
2020-05-04 | 7.76MB | |||
.mp4
|
2020-05-04 | 10.80MB | |||
.mp4
|
2020-05-04 | 22.48MB | |||
.mp4
|
2020-05-04 | 9.27MB | |||
.mp4
|
2020-05-04 | 9.03MB | |||
.mp4
|
2020-05-04 | 11.82MB | |||
.mp4
|
2020-05-04 | 14.82MB | |||
.mp4
|
2020-05-04 | 9.55MB | |||
.mp4
|
2020-05-04 | 16.44MB | |||
.mp4
|
2020-05-04 | 9.68MB | |||
.mp4
|
2020-05-04 | 19.42MB | |||
.mp4
|
2020-05-04 | 10.45MB | |||
.mp4
|
2020-05-04 | 11.24MB | |||
.mp4
|
2020-05-04 | 29.17MB | |||
.mp4
|
2020-05-04 | 11.31MB | |||
.mp4
|
2020-05-04 | 5.67MB | |||
.mp4
|
2020-05-04 | 9.17MB | |||
15.3 盖面焊(3) |
.pptx
|
2021-08-24 | 176.79KB | ||
.pptx
|
2021-08-24 | 173.22KB | |||
.ppt
|
2021-08-24 | 3.73MB | |||
.mp4
|
2021-08-24 | 8.17MB | |||
.mp4
|
2021-08-24 | 9.75MB | |||
.mp4
|
2021-08-24 | 15.03MB | |||
.mp4
|
2021-08-24 | 25.80MB | |||
.mp4
|
2021-08-24 | 7.76MB | |||
.mp4
|
2021-08-24 | 10.80MB | |||
.mp4
|
2021-08-24 | 22.48MB | |||
.mp4
|
2021-08-24 | 9.27MB | |||
.mp4
|
2021-08-24 | 9.03MB | |||
.mp4
|
2021-08-24 | 11.82MB | |||
.mp4
|
2021-08-24 | 14.82MB | |||
.mp4
|
2021-08-24 | 9.55MB | |||
.mp4
|
2021-08-24 | 16.44MB | |||
.mp4
|
2021-08-24 | 9.68MB | |||
.mp4
|
2021-08-24 | 19.42MB | |||
.mp4
|
2021-08-24 | 10.45MB | |||
.mp4
|
2021-08-24 | 11.24MB | |||
.mp4
|
2021-08-24 | 29.17MB | |||
.mp4
|
2021-08-24 | 11.31MB | |||
.mp4
|
2021-08-24 | 5.67MB | |||
.mp4
|
2021-08-24 | 9.17MB | |||
15.4 盖面焊(4) |
.pptx
|
2020-05-04 | 7.05MB | ||
.pptx
|
2020-05-04 | 181.08KB | |||
.ppt
|
2020-05-04 | 3.73MB | |||
.mp4
|
2020-05-04 | 8.17MB | |||
.mp4
|
2020-05-04 | 9.75MB | |||
.mp4
|
2020-05-04 | 15.03MB | |||
.mp4
|
2020-05-04 | 25.80MB | |||
.mp4
|
2020-05-04 | 7.76MB | |||
.mp4
|
2020-05-04 | 10.80MB | |||
.mp4
|
2020-05-04 | 22.48MB | |||
.mp4
|
2020-05-04 | 9.27MB | |||
.mp4
|
2020-05-04 | 9.03MB | |||
.mp4
|
2020-05-04 | 11.82MB | |||
.mp4
|
2020-05-04 | 14.82MB | |||
.mp4
|
2020-05-04 | 9.55MB | |||
.mp4
|
2020-05-04 | 16.44MB | |||
.mp4
|
2020-05-04 | 9.68MB | |||
.mp4
|
2020-05-04 | 19.42MB | |||
.mp4
|
2020-05-04 | 10.45MB | |||
.mp4
|
2020-05-04 | 11.24MB | |||
.mp4
|
2020-05-04 | 29.17MB | |||
.mp4
|
2020-05-04 | 11.31MB | |||
.mp4
|
2020-05-04 | 5.67MB | |||
.mp4
|
2020-05-04 | 9.17MB |