n. drill
打钻费 drilling cost
振动打钻 vibrodrilling
人工打钻 hand boring ; hand drilling
锤打钻 hammering
承包打钻 contract boring
打眼钻 [木] bradawl ; brad-awl
打超前钻眼 predrilling
打捞钻头的公锥 bit recovering tap
金刚石打孔钻 Diamond core drill
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你必须在岩石上打钻，而那些岩石比你通常在油田遇到的要硬得多。
You have to drill into rocks much harder than those you normally encounter in oil fields.
youdao
用于打钻墙壁锚栓孔的电钻。
Drill for drilling wall anchor holes.
如果你想要热能，你要做的一切就是打钻！
If you want heat, all you have to do is drill for it!
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