“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	agricultural development speed agricultural diesel oil agricultural disaster chain agricultural disasters Agricultural Disasters and Reduction Contermeasures agricultural disaster system agricultural diversification agricultural drought disaster agricultural drought forecast agricultural droughts in China agricultural E-commerce agricultural economic division agricultural economic history of China agricultural economics agricultural economics and management Agricultural Economics and Management Disciplinary Appraisal Panel agricultural economic statistics agricultural economic thought in ancient China agricultural economy agricultural economy in medieval Europe agricultural economy of Africa in modern times agricultural economy of the Arab Empire agricultural economy of the Ottoman Empire agricultural education Agricultural Education Film Studio

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