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由于风力发电机提供的电能，即使在风速为3m/s时，也不可能获得期待的电功率。尤其是要点亮的led数目较大时，可能会显得亮度不够，因此要利用大电容器的充电，以便间断地取出大的放电电
https://www.alighting.cn/resource/2008415/V15136.htm2008/4/15 11:14:56
https://www.alighting.cn/news/2008415/V15136.htm2008/4/15 11:14:56
