 |
| |||
| mud lubrication | |||
| глушение скважины буровым раствором: 26 phrases in 7 subjects |
| Drilling | 2 |
| Makarov | 1 |
| Oil / petroleum | 9 |
| Oil and gas | 3 |
| Oil and gas technology | 1 |
| Oilfields | 3 |
| Technology | 7 |
|
| |||
| mud lubrication | |||
| глушение скважины буровым раствором: 26 phrases in 7 subjects |
| Drilling | 2 |
| Makarov | 1 |
| Oil / petroleum | 9 |
| Oil and gas | 3 |
| Oil and gas technology | 1 |
| Oilfields | 3 |
| Technology | 7 |