 |
| |||
| горизонтальная скважина | |||
|
水平井 : 18 phrases in 3 subjects |
| Drilling | 7 |
| General | 7 |
| Oil / petroleum | 4 |
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