英语词典矿业英语

vibratory percussive drilling

vibratory percussive drilling


  • 翻译:振冲式钻孔

同义词

1)vibratory percussive drilling,振冲式钻孔2)Percussion boring,冲击式钻孔3)long-hole percussive machine,冲击式深孔钻机4)attack drill,冲抓式钻孔机5)Rotary percussion boring,旋转冲击式钻孔6)jumper boring bar,冲击钻孔器;冲击式钎子

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