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Uploaded by js715 on Jan 23, 2008
T5省電環保燈管與T8傳統燈管的耗電比較,讓你知道你的燈管耗了你多少度電!且環保燈管含汞量只有傳統燈管的1/5!!了解訊息可來電0910-382582李先生PS:上面數據為電壓 X 下面數據為電流 = 耗電量
Science & Technology
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