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| 工程地质钻探 | |||
| 工程地质钻探利用钻探机械设备，探明工程区域地下一定深度内的工程地质情况，以补充、验证地面测绘资料的勘探工作 | |||
| 工程地质钻进 | |||
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| 工程地质钻探; 工程地质钻进 | |||
| engineering geological drilling: 2 phrases in 1 subject |
| Technology | 2 |
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