 |
| |||
| drill pipe break off | |||
| развинчивание бурильных труб: 30 phrases in 7 subjects |
| Drilling | 11 |
| Mechanic engineering | 1 |
| Mining | 2 |
| Oil / petroleum | 7 |
| Oil and gas | 5 |
| Oil and gas technology | 3 |
| Oilfields | 1 |
|
| |||
| drill pipe break off | |||
| развинчивание бурильных труб: 30 phrases in 7 subjects |
| Drilling | 11 |
| Mechanic engineering | 1 |
| Mining | 2 |
| Oil / petroleum | 7 |
| Oil and gas | 5 |
| Oil and gas technology | 3 |
| Oilfields | 1 |