Carrying more than a light load on your bicycle makes it more difficult to control.

自行车上携带超额负载会使自行车更难以控制。

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The testing principle and the performing method of testing items such as speed, range, load, discharge voltage and current for electro-hybrid bicycle are described based on deciding the items.

分析和确定了电动助力车主要性能的检测项目，并对车速、续行里程、载荷、蓄电池的放电电压和放电电流等被测项目的检测原理及实现方法进行了探讨。

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