 |
| |||
| скважина с обсаженным забоем (skaivan) | |||
| cased-hole completion: 8 phrases in 3 subjects |
| Oil and gas | 6 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
|
| |||
| скважина с обсаженным забоем (skaivan) | |||
| cased-hole completion: 8 phrases in 3 subjects |
| Oil and gas | 6 |
| Oil and gas technology | 1 |
| Oilfields | 1 |