drilling parameter
| sensing unit
| drilling parameter | |
| dril. | 钻井参数 |
| expl. | 凿岩参数 |
| sensing unit | |
| bridg.constr. | 传感器 |
| earth.sc. | 灵敏单元 |
| oil | 感受元件 |
| |||
| 钻井参数 | |||
| 凿岩参数 | |||
| 钻探参数; 钻进参数 | |||
|
drilling parameter : 13 phrases in 4 subjects |
| Drilling | 4 |
| Engineering geology | 2 |
| Oil / petroleum | 4 |
| Technology | 3 |