短語詞組短語initial firing current 點火電流initial charge current 初充電電流initial magnetizing current 初磁化電流initial amplitude current 初始電流initial light current [電]初亮電流initial fault current angle 郃牐角Initial starting current 初始起動電流initial excitation current 初始勵磁電流initial charging current 極耳和滙流排 返回 initial current