“rock drill”的概念、定义、翻译、参考文献-科学参考

单词	rock drill
释义	rock drill Encyclopedia 工学机械式打桩机释 rock drill凿岩钻机安装有回转钻进机构或凿岩机，在岩石或混凝土等脆性材质上凿孔的机械。工学凿岩机械释 rock drill凿岩机以冲击作用为主，回转作用为辅，凿碎岩石，进行钻孔的机械设备。
随便看	floating population Floating Population Community floating population in Chinese cities floating potential floating probe floating production storage and offloading floating production,storage and offloading system floating production storage offloading floating pulse floating pump station floating ring floating-ring seal floating rope cage floating search floating seedling floating storage and re-gasification unit floating structure floating table floating torus Floating Weeds floating wharve floating zenith telescope floating zone melting floating zone method float line,headline

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