《机械工程英语》学生工作页 学习模块 知识点 工作任务 如何用英语描述汽车底盘系统？-自动变速器 单排行星齿轮机构的结构 The structure of basic planetary gear set 认识AT行星结构及英语表达 1）认识AT行星结构及英语表达。 任务目标 2）具备翻译汽车自动变速器内容的能力，熟练掌握常用短语，能从英语资料中获取信息的能力，自主查阅资料进行翻译。 3）具备表达能力、团结协作能力、计划组织能力等职业素养。 接受任务班组 班 组 姓名 接受任务时间 教师 资讯学习及任务执行 Ⅰ. The structure of basic planetary gear set 资讯1：planetary [ˈplænəteri] adj.行星的；[机]行星齿轮的 planet [ˈplænɪt] n.[天]行星 任务1： 1__________________________________ 2__________________________________ 3__________________________________ 4__________________________________ 任务2：How many main units is the automatic transmission divided into? What are they ? The automatic transmission is divided into five main units. They are planetary gear sets, the hydraulic system, seals and gaskets, the torque converter, the governor and the modulator or throttle cable. 任务3：What’s the function of planetary gear sets ? The planetary gear sets provides overdrive, reverse, forward reduction, neutral, and direct drive. 任务4：What’s the function of seals and gaskets in automatic transmission ? Seals and gaskets are used to keep the oil where it is supposed to be and prevent it from leaking out. 总结知识点 本文来源：https://www.wddqw.com/doc/9ac43648c181e53a580216fc700abb68a982adba.html