钻孔

  • na.drill hole; bore; 【矿】drill
  • 网络Drilling; boring; borehole

钻孔钻孔

钻孔

na.

1.【矿】drill; bore; drill hole

2.【矿】borehole; solid boring; bouche

3.【矿】boring; punching

4.【矿】perforate

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