 |
| |||
| внутренняя труболовка | |||
| труболовка (钻探) | |||
| 捞管器: 7 phrases in 4 subjects |
| Drilling | 2 |
| General | 2 |
| Oil / petroleum | 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