 |
| |||
| ground type; nature of ground | |||
| характер породы: 8 phrases in 7 subjects |
| Drilling | 1 |
| Gas processing plants | 1 |
| General | 1 |
| Makarov | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 2 |
| Technology | 1 |
|
| |||
| ground type; nature of ground | |||
| характер породы: 8 phrases in 7 subjects |
| Drilling | 1 |
| Gas processing plants | 1 |
| General | 1 |
| Makarov | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 2 |
| Technology | 1 |