shaft piercing

  1. 竖井掘进

网络词典

shaft piercing

英 ʃæftˈpaɪərɪŋ 美 ʃæft ˈpaɪərɪŋ
名词中文翻译 中文翻译:钻杆穿孔同义词
同义词: ['pipe piercing', 'drilling']

例句:

  1. 1.The worker was carefully piercing thepipe with a hammer.
    工人用锤子小心地在管子上钻孔。
  2. 2. Thedrilling operation is essentialfor the construction of this bridge.
    钻探作业对于这座桥梁的建设至关重要。
  3. 3. The metal shaft was used to supportthe heavy equipment during the drilling process.
    金属轴用于在钻探过程中支撑重型设备。