发布时间:2025-01-22 18:55:50
镍氢电池。飞科FS372是一个电动剃须刀,它使用的是镍氢电池(Nickel-metalhydridebattery,NiMH电池)。NiMH电池是一种充电电池,由多个镍氢化物电化学电池按一定方式组合而成,具有高能量密度、环保等特点,已经成为一种常用电池之一。
弹簧测计的工作原理是______g______它的物理意义是______
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