[1] Լ ߸ İ ̿ ùٸ 縦 Ͽϴ.翡 "Լ ް ٷ §ϰ ƴϴ. Ѵ ص " " پٴ ǰ Ǹ ǥ 70~80% ϰ ȴ. ˳ ǥ 100% ִ" Ͽϴ. 翡 ̼ȣ ̻ " ü ̾Ʈ ʴ´. ο DZ ̿ ϰ ȴٸ ü ִ" ߽ϴ.̾ " ȿ̰ ı⳪ ƴ Լ Ŀ ̿ ƮϽ İ Ͽ ߿ϴ" Ͽϴ.