 |
| |||
| отклоняющее долото; буровой наконечник для отбуривания по клину | |||
| deflecting bit: 11 phrases in 4 subjects |
| Oil / petroleum | 5 |
| Oil and gas | 1 |
| Oil and gas technology | 2 |
| Oilfields | 3 |
|
| |||
| отклоняющее долото; буровой наконечник для отбуривания по клину | |||
| deflecting bit: 11 phrases in 4 subjects |
| Oil / petroleum | 5 |
| Oil and gas | 1 |
| Oil and gas technology | 2 |
| Oilfields | 3 |