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liuchong010
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樓主  發(fā)表于: 2015-10-26 22:32
請教高手，我們這里有一臺印刷設備的電暈機壞了，打開(kāi)主機罩殼，發(fā)現這個(gè)變壓器有點(diǎn)異常，但是對這種變壓器不了解，不知道如何測量它的好壞？
楊一敏
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1樓  發(fā)表于: 2015-10-27 22:15
呵呵
三相調壓器（三只單項調壓器組合）
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