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rotary percussion boring

rotary percussion boring


  • 翻译:旋转冲击钻探

同义词

1)rotary percussion boring,旋转冲击钻探2)shell-and-auger boring,冲击与螺旋钻探3)rotary-percussive drill,旋转冲击式钻机4)percussive-rotary drilling,冲击旋转钻井5)rotary percussion drilling,旋转冲击钻井6)Rotary percussion boring,旋转冲击式钻孔

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