1. Cov yam ntxwv ntawm sab hauv LED zaub: me me lub teeb-emitting point, ntom pixel suab, haum rau ze-up saib, high-zoo LED chips raug xaiv, siab luminous efficiency, tsawg brightness attenuation, ruaj khov zaub thiab zoo kev cia siab ntawm cov zaub, thiab ntau dua Nws yog siv nyob rau hauv ib puag ncig sab hauv ...
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