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引用第4楼jonaskuo于2007-03-31 19:44发表的 : e:DCej^z 1.現在高功率的LED 通常都是PPA+銅支架底座加上PC外罩,內部以矽膠填滿 ~D j8z+^ 2.傳統led lamp是銅或鐵支架加上樹脂封裝
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