| |||
| deviation bit | |||
| deflecting bit; deflection bit | |||
|
отклоняющее долото : 12 phrases in 4 subjects |
| Oil / petroleum | 5 |
| Oil and gas | 1 |
| Oil and gas technology | 3 |
| Oilfields | 3 |
| |||
| deviation bit | |||
| deflecting bit; deflection bit | |||
|
отклоняющее долото : 12 phrases in 4 subjects |
| Oil / petroleum | 5 |
| Oil and gas | 1 |
| Oil and gas technology | 3 |
| Oilfields | 3 |