传动带紧带轮弹簧 belt tightener spring
小齿轮传动装置弹簧 pinion drive spring
传动轮弹簧
Drive wheel spring
以上为机器翻译结果，长、整句建议使用 人工翻译 。
介绍了该车的车架、传动装置、弹簧支座、弹簧组合和主动轮部件等设计。
The designs of the vehicle's frame, transmission device, spring support, spring combination and driving wheel component, etc. were introduced.
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