 |
| |||
| 焊接效率 | |||
|
weld factor : 10 phrases in 6 subjects |
| Automobiles | 1 |
| Oil / petroleum | 1 |
| Plastics | 3 |
| Rail transport | 1 |
| Shipbuilding | 2 |
| 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