Cheung innovation in LED display "screen" frequency attack, wonderful relay
Datum:2011-08-18 16:20
oubtedly the floor tile of independent research and development LED display. The optical design considerations and according to, and relying on the optical principle, can magnify imaging, the perspective larger; Compression and endurance have greater breakthrough (2 tons of car had been pressed has no issues); Use black color, and package the corresponding glass lining video face up, more show its contrast strongly; In addition, prevent wrestling, prevent slippery mature technology is considerab
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06/25 19:25