 |
| |||
| air drilling (с продувкой) | |||
| air core drilling (с продувкой; aka aircore/air-core drilling itisasecret) | |||
| dry drilling (без промывки); dry boring | |||
| dry-hole drilling | |||
| сухое бурение: 15 phrases in 6 subjects |
| Mining | 4 |
| Molikpaq | 2 |
| Oil / petroleum | 3 |
| Oil and gas | 3 |
| Oil and gas technology | 2 |
| Technology | 1 |