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xiongjun
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樓主  發(fā)表于: 2012-01-12 14:14
老師們，請問(wèn)哈直流24V的中間繼電器能不能當成交流的中間繼電器啊。請告訴哈我的原英吧
[ 此帖被xiongjun在2012-01-12 14:45重新編輯 ]
和諧共贏(yíng)
努力學(xué)習，做好工控
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1樓  發(fā)表于: 2012-01-20 21:27
    交流與直流是兩個(gè)概念

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