词语air sinker
解释风动凿岩机
词性名词
air sinker〔名词〕气动凿岩机详细»
air sinker〔名词〕风动钻孔器,下向风动凿岩机详细»
风动凿岩机pneumatic excavator详细»
风动凿岩机air rock drill;compressedair drill;percussive air machine;plugger drill详细»