“reciprocating drill”的概念、定义、翻译、参考文献-科学参考

单词	reciprocating drill
释义	reciprocating drill 往复式凿岩机活塞钻机
随便看	flush drill pipe flush eaves flushed channel flushed face flushed zone flusher flusher cleaning attachment flush-filled joint flush fillet weld flush filling flush filter plate flush fluid flush gallery flush gate flush head flush headed bolt flush head rivet flush head screw shackle flush hydrant flushing flushing and pilomotion syndrome flushing box flushing canal flushing cinder flushing cistern

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