掏槽眼的英文

breaking shot

cuthole

gouging shot

snubber

• 掏槽:    cutting undermine; ...
• 眼:    eye
• 一排掏槽眼:    row of cuts

例句与用法

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。