“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	Planet X plane void graph plane wave plane wave basis function planewave basis set plane wave Born approximation plane wave decomposition plane wave expansion method plane wave expansion method, PWE plane wave generator plane waveguide plane wave lens plane wave solution of Dirac spinor wave equation plane wave time domain method plane wave time domain method, PWTD planform plan for national economic development Plan for the Popularization of Senior High School Education (2017-2020) Plan General de Ordenación de Madrid P. Langevin P. Langevin, 1872—1946 planiform planigon planigraphy planimegraph

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