wedge cut

英 美
  • 楔形掏槽,楔式切割
  • cut v.切;割;剪;削减;伤害;切牌n.切口;切;式样;剪辑
  • wedge n.楔子;楔形物vt.楔住;嵌;挤进
    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。