 |
| |||
| drill column | |||
| бурильная колонка: 18 phrases in 7 subjects |
| Geology | 1 |
| Makarov | 1 |
| Mining | 9 |
| Oil / petroleum | 4 |
| Oil and gas | 1 |
| Technology | 1 |
| Well control | 1 |
|
| |||
| drill column | |||
| бурильная колонка: 18 phrases in 7 subjects |
| Geology | 1 |
| Makarov | 1 |
| Mining | 9 |
| Oil / petroleum | 4 |
| Oil and gas | 1 |
| Technology | 1 |
| Well control | 1 |