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BMW 警示喇叭進入發燒排行的影片
DIY做一組叭叭轉接線路【E36 car warning horn circuit】白同學BMW DIY
https://www.youtube.com/watch?v=XFajIRNjI2Y
汽車叭叭沒聲音檢測方法【E36 car warning horn no sound detection】白同學BMW DIY
https://www.youtube.com/watch?v=FT2Y-h7cOeE
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