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led灯珠是由什么组成
信息来源于：互联网 发布于：2022-07-30
LED灯珠分为 插件式灯珠和贴片式灯珠两种；二者皆由5大部分组成：支架、银胶、芯片、金线、环氧树脂，其中白光LED还有荧光粉成分。
