 |
| |||
| earth drill method | |||
| исследование бурением: 20 phrases in 11 subjects |
| Drilling | 1 |
| Geology | 2 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 4 |
| Oil and gas | 3 |
| Oil and gas technology | 3 |
| Production | 1 |
| Sakhalin | 1 |
| Seismology | 1 |
| Technology | 2 |
| Well control | 1 |
|
| |||
| earth drill method | |||
| исследование бурением: 20 phrases in 11 subjects |
| Drilling | 1 |
| Geology | 2 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 4 |
| Oil and gas | 3 |
| Oil and gas technology | 3 |
| Production | 1 |
| Sakhalin | 1 |
| Seismology | 1 |
| Technology | 2 |
| Well control | 1 |