“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	Martial art martial art court Martial Arts Novels Martial Aural Skills Martial Dance of Tiao Ji Mo Martial Flexibility Martial Hardness Martial Laws Martial Lightness martial male role Martial Visual Skills Martian atmosphere Martian dust storm martian invasion: the panic of the american by radio broadcasts Martian meteorite Martian moon Martian opposition Martian probe Martian satellite Martianus Martian year Martin Martina Hingis Martin Alfred Hansen Martin Allen Klein

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。