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引用第3楼footyong于2009-11-09 15:30发表的 :
5 C) D% @8 Z7 D c7 P: t( Q! c恩,我们这边用示波器,将一欧电阻接在电源两端,用示波器测试两端电压,示波器可以持续监视电压波动,可以很准确的测量出一秒末的电压 " the total battery voltage does not exceed 2,5 V, measured 1 s after a 1 resistor has
+ G) M3 l, E$ P: Fbeen connected between the supply terminals of the toy, with any current limiting device
1 t3 H8 O7 n( b9 w6 L. R Kshort-circuited and without the toy being operated."
+ O; |1 e+ G, j3 W6 T7 {3 Y& l"the total battery voltage "是一秒末的电压吗?8 g/ H* f9 O0 H& I C3 [
用万用表测量是否可行? |
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