LCD屏背光源系统有:()A、发光二极管(LED)B、电致发光(ELD)C、冷阴极荧光灯(CCFL)D、阴极发射灯(CLL)
LCD屏背光源系统有:()
- A、发光二极管(LED)
- B、电致发光(ELD)
- C、冷阴极荧光灯(CCFL)
- D、阴极发射灯(CLL)
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