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掏槽炮眼 meaning in English

cut shot
cuthole
key cut holes

Related Words

  1. 掏刺
  2. 掏鼻孔
  3. 掏蚀
  4. 煤层掏槽
  5. 双掏槽
  6. 环形掏槽
  7. 上部掏槽
  8. 手工掏槽
  9. 锥形掏槽
  10. 平行掏槽
  11. 掏槽孔
  12. 掏槽落煤法
  13. 掏槽炮眼钻机
  14. 掏槽深度
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