Planetary drive with double trochoid and free rollers is a new type of drive.

双摆线滚子行星传动是一种新型的传动装置。

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Think of an overheated car (and what we drive), an overcooked dinner (and what we eat), and someone sick with a fever (and how we act). Now imagine that on a planetary scale.

试想一下引擎过热的汽车(我们所驾驶的)、煮的太久的饭菜(我们所吃的)和有人因发烧呕吐(我们怎样反应)，再想像一下整个地球规模过热的情况。

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The RV drive with new structure is proposed, and the speed ratio is calculated according to design principle of the closed planetary gear.

根据封闭行星齿轮传动原理，求出新结构高轮齿接触率RV传动装置的传动比；

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