 |
| |||
| 双面对焊 | |||
|
double butt weld : 21 phrases in 4 subjects |
| Industry | 1 |
| Metallurgy | 11 |
| Plastics | 6 |
| Technology | 3 |
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