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樓主  發(fā)表于: 2011-05-02 15:53
請問(wèn)西門(mén)子s7-300的程序和組態(tài)怎么備份和還原，請盡量詳細點(diǎn)謝謝！
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1樓  發(fā)表于: 2011-05-10 09:08
是問(wèn)題太難了嗎？怎么沒(méi)有人肯幫忙��？

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