| |||
| drilling bit bearing | |||
| bit bearing | |||
|
подшипник долота : 31 phrases in 6 subjects |
| Drilling | 1 |
| Oil / petroleum | 9 |
| Oil and gas | 5 |
| Oil and gas technology | 2 |
| Oilfields | 9 |
| Technology | 5 |
| |||
| drilling bit bearing | |||
| bit bearing | |||
|
подшипник долота : 31 phrases in 6 subjects |
| Drilling | 1 |
| Oil / petroleum | 9 |
| Oil and gas | 5 |
| Oil and gas technology | 2 |
| Oilfields | 9 |
| Technology | 5 |