rotary boring

 
       
  • 旋转钻探

rotary boring的用法和样例:

例句

  1. In rotary boring, rock penetration is achieved by the rotation of the hollow cutting tool.
    旋转钻探利用中空的切削工具通过旋转钻透岩石。

rotary boring的相关资料:

临近单词

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