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| 螺钻; 钻探 | |||
| 螺旋钻探 | |||
| 螺旋式钻头钻进 | |||
| 螺旋钻进; 螺旋钻钻探 | |||
| 螺旋钻镗孔 | |||
| 钻孔 | |||
| 螺旋钻孔; 麻花钻钻探; 麻花钻孔; 钻孔【岩】; 螺钻钻探; 螺钻镗孔 | |||
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auger boring : 9 phrases in 2 subjects |
| Engineering geology | 1 |
| Technology | 8 |
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