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diegomaradona
Guest
我需要1 destilled水毫安恒流。两个电极是沉在水中,并在此过程中,阳极的小颗粒在水和水的阻力,因为这是下降,电流上升下降。我需要电流保持不变(1 mA)和电压必须下降。输入电压为30 V。Enybody对这个问题sulution?请帮助! thanx
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