drill hole

【机】钻孔

同：	[n.] bore, bore-hole

The heavy drilling apparatus was blown sky high out of the hole with a tremendous roar
那沉重的钻井设备随着一声惊人的怒吼，脱离井口，飞向高空。收藏
Centre drills Part 1: Centre drills for centre holes without protecting chamfers-Type A Dimensions
中心钻第1部分:不带护锥的中心钻-A型型式和尺寸收藏
Match the balance marks carefully and complete by tapering the stitching past the drill hole in the usual way.
仔细地对准对位记号并用以往的方法完成。针迹逐渐变细经过钻眼即可。收藏
Drill three holes in the floor/base plate for anchoring the leg.
在地面/底板上为锚固支柱打钻三个孔。收藏
Rescue workers are therefore drilling a hole on the north side of the mine.
因此营救工人正在矿井北侧钻孔。收藏

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a hole or passage made by a drill; usually made for exploratory purposes
[同] drill hole, bore, bore-hole

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