To settle the problem, a self-gravity potential energy recovery and pneumatic power assisting device is designed.

基于此，设计了一款自重势能回收气动式助力装置。

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The invention can simplify the use of motor-driven flywheel power assisting device and the gear box when being installed on two-wheelers and tricycles.

本发明安装在两轮车、三轮车时，可以简化电动飞轮助力装置及变速箱的使用。

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