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15913351620
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樓主  發(fā)表于: 2014-09-21 11:04
比如給定某型號10KW電機，用三相電，那么選擇多大容量的斷路器、熔斷器等等…… 我需要詳細的計算公式和過(guò)程及其原理
328051507
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1樓  發(fā)表于: 2014-12-08 16:46
6樓威武！

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