 |
| |||
| full-hole casing | |||
| обсадная колонна, спущенная на глубину скважины: 5 phrases in 4 subjects |
| Drilling | 1 |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
|
| |||
| full-hole casing | |||
| обсадная колонна, спущенная на глубину скважины: 5 phrases in 4 subjects |
| Drilling | 1 |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |
| Oilfields | 1 |