“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	Neveu Schwarz boundary conditions Neveu-Schwarz boundary conditions Neviim Neville H. Chittick Neville Marriner Nevill Francis Mott Nevil Maskelyne Nevis Island Nevsky Prospekt nevus nevus pigmentosus nevyanskite new access router new access router, NAR New Account of Tales of the World New Addition Catalogue of Novels in Late Qing Dynasty and the Early Republic of China new age music New Age of Marriage New Age series new agricultural management organization new agricultural management system new albany shale gas play New American Cinema New Amsterdam new analytical school of law

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