drill sharpening

  1. 钻头刃磨

网络词典

drill sharpening

英 drɪl 美 drɪl
动词 中文翻译:钻孔
同义词: ['pierce', 'bore', 'drill', 'tap']

例句:

  1. 1. The engineer used a drill to make holes in the metal.
    工程师用钻头在金属上打孔。
  2. 2. The drill operator carefully controlled the speed of the drill.
    钻机操作员小心控制钻速。
  3. 3. The drilling operation is essential for the construction of new buildings.
    钻探作业对于新建建筑至关重要。