 |
| |||
| crooked hole zone (ствола скважины) | |||
| зона естественного искривления: 4 phrases in 4 subjects |
| General | 1 |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
|
| |||
| crooked hole zone (ствола скважины) | |||
| зона естественного искривления: 4 phrases in 4 subjects |
| General | 1 |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |
| Oilfields | 1 |