 |
| |||
| drawdown of well | |||
| понижение уровня скважины: 20 phrases in 10 subjects |
| Drilling | 1 |
| Geology | 2 |
| Makarov | 3 |
| Melioration | 1 |
| Oil / petroleum | 5 |
| Oil and gas technology | 4 |
| Oilfields | 1 |
| Production | 1 |
| Sakhalin | 1 |
| Technology | 1 |
|
| |||
| drawdown of well | |||
| понижение уровня скважины: 20 phrases in 10 subjects |
| Drilling | 1 |
| Geology | 2 |
| Makarov | 3 |
| Melioration | 1 |
| Oil / petroleum | 5 |
| Oil and gas technology | 4 |
| Oilfields | 1 |
| Production | 1 |
| Sakhalin | 1 |
| Technology | 1 |