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yzltax
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樓主  發(fā)表于: 2007-11-29 11:43
在  www.PLCJS.COM 網(wǎng)站上有很多關(guān)于PLC的資料，有興趣的朋友可以去看一下！
seagull2008
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1樓  發(fā)表于: 2007-12-06 11:34
thanks

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