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狐小秋
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樓主  發(fā)表于: 2012-01-19 07:57
有沒(méi)有什么電氣周刊是介紹電氣原理，繼電器控制電路，PLC編程方面的？知道的朋友說(shuō)一下
自由的心
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1樓  發(fā)表于: 2012-01-19 09:26
我覺(jué)得還是去新華書(shū)店買(mǎi)本書(shū)更好,介紹詳細,方便日后查找

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