The compound drive system is used to regenerate the loss energy of brake and slows down.

复合驱动是汽车节能的新技术之一。

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The working principle of compound drive system of fluid power and mechanics is introduced. Its mechanics calculating formulae of force are given out.

介绍了一种液压-机械复合传动系统的工作原理，给出了其力学计算公式。

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