percussion rock drill

  1. 冲击钻机

网络词典

percussion rock drill

英 pərˈkʌsɪən rOCK DRUIL 美 pərˈkʌsɪən roʊd DRUIl
名词 中文翻译:敲岩钻机
同义词: ['敲击岩石钻机例句:1. The percussion rock drill is used to break through hard rock formations.(敲岩钻机用于穿透坚硬的岩石层。)']

例句:

  1. 1. The percussion rock drill is used to break through hard rock formations.
    敲岩钻机用于穿透坚硬的岩石层。
  2. 2.The engineer used the percussion rock drill to drill a hole in the wall.
    工程师使用敲岩钻机在墙上钻孔。
  3. 3. The percussion rock drill was essential for the construction of the new bridge.
    敲岩钻机对于新桥梁的建设至关重要。