 |
| |||
| drilling mud level | |||
| уровень бурового раствора: 17 phrases in 7 subjects |
| Drilling | 1 |
| Oil / petroleum | 5 |
| Oil and gas | 1 |
| Oil and gas technology | 3 |
| Oilfields | 3 |
| Sakhalin | 3 |
| Well control | 1 |
|
| |||
| drilling mud level | |||
| уровень бурового раствора: 17 phrases in 7 subjects |
| Drilling | 1 |
| Oil / petroleum | 5 |
| Oil and gas | 1 |
| Oil and gas technology | 3 |
| Oilfields | 3 |
| Sakhalin | 3 |
| Well control | 1 |