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raoshili
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樓主  發(fā)表于: 2010-12-29 20:42
是不是所有的PLC都有電池？？今天看了個(gè)富士的沒(méi)到電池，
1561742045
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1樓  發(fā)表于: 2011-02-15 12:05
不一定

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