- shallow hole
- 浅: shallow
- 钻孔: drill; bore; drill hole perf ...
- 浅钻打的井: bored well
- 钻孔: [矿物学]1.(用尖锐的旋转工具在坚硬的物体上钻穿或钻孔洞) drill; bore; drill hole2.(为了装饰或识别而打孔) perforate3.(用钻钻的孔) borehole; solid boring; bouche4.(钻孔的一种动作和方法) boring; punching◇钻孔工 drillman; 钻孔机 drilling machine
- 近海浅钻钻探: offshore coring drilling; offshorecoringdrilling
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