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aabbcc296
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樓主  發(fā)表于: 2012-04-06 17:48
一條生產(chǎn)線(xiàn)500A電流，用600A的斷路器行嗎？
萬(wàn)鈞彩
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1樓  發(fā)表于: 2012-05-07 20:59
要看你最大的電機是多大,才好決定,按照總容量很難確定的!

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