“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	general differential group general disease with uveitis general disguised handwriting general distribution general distributive law general distributivity general drawing rights general drug general duality general ecology general economic map general education general election General Electric do Brasil S.A. general electric synchrotron general element general elliptic type general employment policy general engineering plastics general equation general equation of dynamics general equilibrium analysis general equilibrium criterion general equipmentmanufacturing General Examination

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