ǿ ͻ ð ʡ ֿ ܵ Ǹ Ȯߴ.
䰡δ üд 50% ̳ 80% ̳, ѵ ִ 200 500 , ʻȰ ִ 600 ϴ ڷ ϰ ־ ð üġ ֹε δ 氨ϰ ְ ߴ.
̿Բ ΡΡӻ Ȯ ͻ ڸ ȯ ʡ ڸ ȯ ȹ , ڹȸ ġ , ȯ Ҵ.
濵 ǿ ̹ ʹǷ ùε ̶͡ Ŀ ùε ͻ ùε鲲 ֽ ǿ̶ ּ ̶͡ ./ȫ