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Senior Member
 加入日期: Oct 2006
文章: 1,287
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簡述PFC及其優點
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2010-01-07, 10:26 AM
#1
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Advance Member
  加入日期: Feb 2009
文章: 351
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這種電費算法應該是工業用電的算法
家庭用電不管PF值 |
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2010-01-07, 06:27 PM
#2
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