“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	nonzero multiplier nonzero polynomial nonzero quaternion nonzero socle nonzero solution non-zero-sum game nonzero-sum game non zero sum two person finite game non-zero-sum two-person finite game nonzerosum two person finite game nonzero value nonzero vector nonzero word non-zonality non-zonal vegetation No Object Communication no observed-adverse-effect level noon No One Can Stop the Sunshine noon interval noon-mark NOON state NOON态 no-op instruction Noord-Brabant

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