 |
| |||
| хвостовик обсадной колонны | |||
| внутренняя оболочка кожуха | |||
| casing liner: 22 phrases in 7 subjects |
| Drilling | 1 |
| Karachaganak | 1 |
| Oil / petroleum | 8 |
| Oil and gas | 3 |
| Oil and gas technology | 4 |
| Oilfields | 3 |
| Sakhalin | 2 |
|
| |||
| хвостовик обсадной колонны | |||
| внутренняя оболочка кожуха | |||
| casing liner: 22 phrases in 7 subjects |
| Drilling | 1 |
| Karachaganak | 1 |
| Oil / petroleum | 8 |
| Oil and gas | 3 |
| Oil and gas technology | 4 |
| Oilfields | 3 |
| Sakhalin | 2 |