ȳϼ 켱 Ȯ ˻縦 Ŀ θ ȮϽô 켱Դϴ. ϴ ȼ() ֽϴ. 170-200 ( ) 300-350(ȼ) Ұ ȸð ϻȰ (Ƕ) 2-3ϰ ϻȰ Ұϸ. ÷ȸ 2-3ֿ 1-2 ҿ ֽϴ. ˻ð 1ð30 ҿǸ ð 20 ҿ˴ϴ.