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

单词	pneumatic rock drill
释义	pneumatic rock drill Encyclopedia 工学凿岩机械释 pneumatic rock drill风动凿岩机以压缩空气驱使活塞在气缸中向前冲击，使钢钎凿击岩石的机械。是凿岩机的一种。
随便看	delta deposit delta distribution delta-distribution delta electron delta-fashion sequence delta-field delta-front facies delta front subfacie delta function delta-function delta-function method delta-functor delta-genus deltaHc2钉扎 deltahedron deltaic coal-accumulating environment deltaic coal-accumulating model deltaic succession delta-isomorphism delta J谱 delta-J谱 Delta learning delta loss delta l pinning delta l钉扎

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