 |
| |||
| core drilling (AD) | |||
| core drilling | |||
| sample drilling | |||
| cg. (coring); conventional coring (Ulkina) | |||
| coring; core-drill sampling | |||
| cg. | |||
| core-drilling | |||
| crg (coring); cg (coring) | |||
| бурение с отбором керна: 15 短语, 6 学科 |
| 一般 | 1 |
| 油和气 | 5 |
| 石油/石油 | 3 |
| 石油和天然气技术 | 1 |
| 矿业 | 2 |
| 钻孔 | 3 |
|
| |||
| core drilling (AD) | |||
| core drilling | |||
| sample drilling | |||
| cg. (coring); conventional coring (Ulkina) | |||
| coring; core-drill sampling | |||
| cg. | |||
| core-drilling | |||
| crg (coring); cg (coring) | |||
| бурение с отбором керна: 15 短语, 6 学科 |
| 一般 | 1 |
| 油和气 | 5 |
| 石油/石油 | 3 |
| 石油和天然气技术 | 1 |
| 矿业 | 2 |
| 钻孔 | 3 |