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凿岩效率 meaning in English

rock penetration performance

Related Words

  1. 鼻中隔凿
  2. 凿尖
  3. 胸骨凿
  4. 平头凿
  5. 凿通
  6. 半圆凿
  7. 凿锋
  8. 旋凿
  9. 凿花
  10. 凿石匠
  11. 凿岩台车
  12. 凿岩台钻
  13. 凿岩用硬质合金钎头
  14. 凿岩装车联合机
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