õ( ۿ) ټҺ ü(Һ 2,000toe ̻/) ․û 200 Ρź å 2013 ․ĺȭå ȸ 2. 4() 2ú õչȭȸ ȸ忡 Ѵٰ .
̹ ․ĺȭå ȸ`13 ․ĺȭ LED , ȿ Ʈ ȿ ESCO ̿ոȭ ڱ ȹǥ ǥ ̴.
å оߺ ȳ Բ ֿ Ǥ ð Ͽ, ڵ ֿ å ȿ Ȱ ֵ ȹ̴.
õ ڴ ̹ ȸ ȭ Һ ½ǰ δ㿡 ֽ å ڸ ִ ȸ ̶͡ .
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