“rack and pinion hoist”的概念、定义、翻译、参考文献-科学参考

单词	rack and pinion hoist
释义	rack and pinion hoist Encyclopedia 工学施工升降机释 rack and pinion hoist齿轮齿条式施工升降机减速器输出轴端的齿轮伸出吊笼，并与固定在桅柱上的齿条啮合，驱动吊笼上下运行的施工升降机。
随便看	Whitney sum bundle Whitney theorem Whitney umbrella Whitney, William Dwight Whittaker Whittaker cardinal function Whittaker criterion Whittaker differential equation Whittaker equation Whittaker function Whittaker-Hill differential equation Whittaker method of reduction Whittaker model Whittaker Shannon sampling theorem Whittaker-Shannon sampling theorem Whittaker transform Whitworth screw pitch Who Can Be Happy and Free in Russia Who Commits Crime Who Framed Roger Rabbit Whois Who Is Modeling Himself on the Good Eighth Company of Nanjing Road? Who is the Cutest Person Who is The Future Squadron Leader Who is to Blame

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