 |
| |||
| exhausted well (подземного газогенератора) | |||
| использованная скважина: 6 phrases in 5 subjects |
| Construction | 1 |
| Drilling | 1 |
| Oil and gas | 2 |
| Oil and gas technology | 1 |
| Water resources | 1 |
|
| |||
| exhausted well (подземного газогенератора) | |||
| использованная скважина: 6 phrases in 5 subjects |
| Construction | 1 |
| Drilling | 1 |
| Oil and gas | 2 |
| Oil and gas technology | 1 |
| Water resources | 1 |