ͻŹͻô ̴ 19~23 Ϻν ͻ忡 ؾΰ ϴ '´ǰ ȯ ' ϰ ִٰ .
Ⱓ 깰 ϸ ݾ ִ 30% ´ǰ ȯ , 1δ ѵ 2 ̴.
ݾ ȯ 3 4,000~6 7,000 ̸ 1 6 7,000 ̻ 2 ̴.
ȯ ν Ϻν 'ﶱ' տ ġǸ, ð 9ú 5ñ.
忡 Ȯ ´ǰ ȯ ̷.
ô ̹ 簡 Һ ȸ ȿ ϰ ִ.
һΰ ڴ "ùε ո 깰 ֵ ȯ 縦 غߴ" ߴ./ȫ