 |
| |||
| вращение буровой головки; вращение буровой коронки | |||
| bit rotation: 18 phrases in 4 subjects |
| Oil / petroleum | 6 |
| Oil and gas | 2 |
| Oil and gas technology | 4 |
| Oilfields | 6 |
|
| |||
| вращение буровой головки; вращение буровой коронки | |||
| bit rotation: 18 phrases in 4 subjects |
| Oil / petroleum | 6 |
| Oil and gas | 2 |
| Oil and gas technology | 4 |
| Oilfields | 6 |