是的，所以白天外圈的亮度比較低，估計也是成本，功率散熱及電腦監測多方麵平衡的結果

來源: 5W40 於 2015-11-05 08:09:53 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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