This is a patented single column machine for drilling or for tapping.
这是一台获得专利的单柱机，可以用来钻孔或攻丝。
The machine used for drilling is called a drill press .
用于钻孔的机器叫做“钻床” 。
Rotating drilling RIGS is a new type of foundation construction machine.
旋挖钻机是一种新型的基础施工机械。
The machine is drilling a hole.
这台机器正在钻孔。
The machine used for drilling is called a drill press.
钻头上的控制钻孔机的圆形部分。
The machine used for drilling is called a drill press.
钻头上的控制钻孔机的圆形部分。
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