请教一下各位,关于电压,刚焊的板子,测量没问题,而且特别准。但是第二天第五片电池电压就不准了,比正常值低。为什么啊?
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请教一下各位,关于电压,刚焊的板子,测量没问题,而且特别准。但是第二天第五片电池电压就不准了,比正常值低。为什么啊?