Laser Drill Hole 激光痕 ; 雷射洞 ; 激光钻孔 ; 镭射洞
drill hole wall 钻孔壁
drill hole sampling 钻孔取样 ; 打眼取样法
drill-hole magnetometer 钻孔磁力仪
drill-hole returns 井口返出泥浆
drill-hole survey 测井斜 ; 测井
tap-drill hole 内螺纹预钻孔
layout of drill hole 钻孔布置
drill-hole pumpi ng 钻孔抽水
The laser, with its beam of strong light, can drill a hole in a diamond, and yet can be so well controlled that it can be used in delicate eye operations.
凭着本身强烈的光束，激光可在钻石上钻一个洞，而且可以被很好地控制，因此能用于精密的眼部手术。
A plug had been inserted in the drill hole.
那个钻孔里已经塞上了塞子。
13 years ago, Jerry wanted to drill a hole through his living room wall.
13年前，杰瑞想在客厅的墙上钻个洞。
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