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譚新
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樓主  發(fā)表于: 2010-10-12 18:33
1KW的發(fā)熱管電阻多大  怎么算的
dl2006
沒(méi)有女人冷冷清清，女人多了雞犬不寧
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1樓  發(fā)表于: 2010-10-12 19:19
發(fā)熱管電阻=電壓的平方/功率
對不起是一種真誠，沒(méi)關(guān)系是一種風(fēng)度。如果你付出了真誠，卻得不到風(fēng)度，那只能說(shuō)明對方的無(wú)知與粗俗

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