词语风动凿岩机
解释pneumatic excavator
pneumatic excavator〔名词〕风动凿岩机详细»
pneumatic excavator气动掘凿机详细»
pneumatic excavator〔名词〕风动挖掘机,风动钻岩机,气动掘机详细»
风动凿岩机air rock drill;compressedair drill;percussive air machine;plugger drill详细»