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square TV
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广场电视
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square TV
广场电视
由LED(发光二极管)直插灯珠和LED PCB(印制电路板)面板组成,通过控制红色、蓝色、绿色LED灯的亮灭来显示文字、图片、动画、视频、内容的电视形态。又称大型电子显示屏。
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更新时间:2026/3/2 5:03:54