LED灯修好了不耐用，原因终于被我攻破了，简单改一下用2年也不坏【我爱电器维修】
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用久了的LED灯泡变暗了？别急着扔掉，教你换个元件就明亮如新
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幾塊錢一個的LED節能燈壞了值得維修嗎？電容降壓電路講解
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Don't throw away the unused rice cooker line cut it open and use it like this and the value will
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LED燈泡也可以修 分享3種故障檢測法 簡單的步驟達成壽命倍增效果 海賊王diy日記
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LED lamp beads how to detect good or bad? Master teach you a good way
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If the LED light is broken, don't throw it away! Teach you to use a candle to repair it by yourself
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Repair LED lights without soldering iron, the method is simple and easy to use
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