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nixianli
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樓主  發(fā)表于: 2010-12-06 21:32
本人住房電壓偏低只有180V。買(mǎi)個(gè)電子啟輝器，OK了。兩天又KO了。哪位朋友能指教如何改進(jìn)以下。。。。白熾燈能正常工作。。。。
etdssdabb
只有學(xué)而知之，沒(méi)有生而知之
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1樓  發(fā)表于: 2010-12-09 10:29
三樓的說(shuō)得對，串一個(gè)二極管就行了。

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