wedge cut

 
       
  • 楔形掏槽,楔式切割

wedge cut的用法和样例:

例句

  1. The loosening holes outside the plough cut are also drilled at an angle which improves the breakage possibility.
    在楔形掏槽眼外侧的扩槽眼也要有角度以改善爆破效果。
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