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̳ ҽĿ Ƽ ǥ 豤 ֽ ȭν, ڿ ↓ 溥ó, ֱī ߴ.
Ƽ ̷ڵ ǰ 꿡 θ ִ , 2004 ũũ ʱо ߱̿(LED) ȸ縦 ߴ.
̾ 2011 پ, ǰ εþ ǥ ǰ ߴ. 540 Ѵ.
̹ Ƽ ̷ ǰ , ٸ, ι ڵ ٽɺǰ ֿ ϰ ȴ.
ȯǴ ñ ̷ڵ ֿ ǰ ٸ( ϱ ٿ Ǵ ) , ֿ ϼ ǰѴ. Ƽ ο ڵκ 2500 ٸ 2027 ǰϴ ŵ״.
Ƽ ̷ڵ ÷ ű յ ϰ ȹ̴.
豤 ȭν ְ ̷ Ƽ á ֵ Ƽ ֱ ٶ١ ֽõ Ƽ ̷ ǰ ǥ ϰ ֿ ϸ ݵ Ѵ١ ֵ ° Ƴ ʰڴ١ ߴ.
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