 |
| |||
| бурение шарошечным долотом | |||
| шарошечное бурение | |||
| rock bit drilling: 22 phrases in 4 subjects |
| Oil / petroleum | 15 |
| Oil and gas | 5 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
|
| |||
| бурение шарошечным долотом | |||
| шарошечное бурение | |||
| rock bit drilling: 22 phrases in 4 subjects |
| Oil / petroleum | 15 |
| Oil and gas | 5 |
| Oil and gas technology | 1 |
| Oilfields | 1 |