 |
| |||
| exploration well drilling; exploratory well drilling | |||
| бурение разведочных скважин: 12 phrases in 7 subjects |
| General | 1 |
| Gold mining | 1 |
| Mining | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 4 |
| Oil and gas technology | 1 |
| Oilfields | 3 |
|
| |||
| exploration well drilling; exploratory well drilling | |||
| бурение разведочных скважин: 12 phrases in 7 subjects |
| General | 1 |
| Gold mining | 1 |
| Mining | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 4 |
| Oil and gas technology | 1 |
| Oilfields | 3 |