 |
| |||
| well drainage | |||
| дренирование скважины: 22 phrases in 8 subjects |
| Drilling | 1 |
| Oil / petroleum | 5 |
| Oil and gas | 5 |
| Oil and gas technology | 5 |
| Oilfields | 2 |
| Production | 1 |
| Sakhalin | 2 |
| Technology | 1 |
|
| |||
| well drainage | |||
| дренирование скважины: 22 phrases in 8 subjects |
| Drilling | 1 |
| Oil / petroleum | 5 |
| Oil and gas | 5 |
| Oil and gas technology | 5 |
| Oilfields | 2 |
| Production | 1 |
| Sakhalin | 2 |
| Technology | 1 |