...DLP；拼接显示；光源寿命；新光源；LED光源；混合光源 [gap=850]Keywords: DLP; video-wall; Light lifetime; new light source; LED light source; hybrid light source ...
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我们知道，激光是一种新光源。
它给点煤气灯的城市和点蜡烛的乡村带来了一种安全的新光源。
It brought a new, safe light to the gas lit cities and candlelit countryside.
主要从事HID（高压气体放电灯）、LED新光源等照明系统的研发和销售。
Mainly engaged in HID ( high pressure gas discharge lamp ), new LED light source and lighting system research and development and sales.
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