 |
| |||
| coverage by water flood | |||
| площадь заводнения: 6 phrases in 3 subjects |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Oil and gas technology | 2 |
|
| |||
| coverage by water flood | |||
| площадь заводнения: 6 phrases in 3 subjects |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Oil and gas technology | 2 |