| 释义 |
钻头 zuàn tóu
基本例句
aiguilledrill bitbitsolid borerbore bitcutting bitdrill headdrill pointsboring headdrilling bitboring bitstop drilldrilling headbroachstopdrill繁体鑽頭钻削就是用钻头钻一个孔。Drilling is cutting a hole with a drill.
在钻机的金刚钻头旋转的时候，泥浆便进行了润滑。As the diamond tip of the drill revolves, it is lubricated by mud. |