 |
| |||
| roller seam weld | |||
|
滚焊焊缝 : 24 phrases in 4 subjects |
| Metallurgy | 20 |
| Shipbuilding | 1 |
| Steel production | 1 |
| Technology | 2 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips