 |
| |||
| well casing string; well protection by casing | |||
| well casing (Yeldar Azanbayev) | |||
| casing (скважины); lining with casing | |||
| крепление обсадными трубами: 14 短语, 6 学科 |
| 油和气 | 1 |
| 油田 | 2 |
| 石油/石油 | 6 |
| 石油和天然气技术 | 1 |
| 矿业 | 3 |
| 钻孔 | 1 |
|
| |||
| well casing string; well protection by casing | |||
| well casing (Yeldar Azanbayev) | |||
| casing (скважины); lining with casing | |||
| крепление обсадными трубами: 14 短语, 6 学科 |
| 油和气 | 1 |
| 油田 | 2 |
| 石油/石油 | 6 |
| 石油和天然气技术 | 1 |
| 矿业 | 3 |
| 钻孔 | 1 |