LED发光二级管广泛用于交通信号灯、汽车指示灯、显示屏、背光源、照明等领域。

Led led with its own unique advantages is widely used in man-machine contact "display area, traffic lights, auto lamp, screen, back light, lighting, etc."

youdao

LED发光二级管广泛用于交通信号灯、汽车指示灯、显示屏、背光源、照明等领域。

Led led with its own unique advantages is widely used in man-machine contact "display area, traffic lights, auto lamp, screen, back light, lighting, etc."

youdao