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电视机用了哪些材料
更新时间: 2020-09-28 00:00:00  

制作电视机的材料:玻璃、塑料、铁、铝、铜、半导体元件,晶体三极管、二极管、场效应管、集成电路,电阻、电容、电感,电路板,供电的电源,声音通道,信号通道行电路,场电路。

关键词: 电视机 哪些 材料

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