̹ Ȳȣ Һ 깰 ϶ Һ 츮 Ÿ ̹ ȸ ⸦ ϰ õǾ.
ŷ ʹ ͻο ͻ ĸӽ 忡 ǽ ͻ H ֿ Һڿ ãư Ǹż ǽ ִ ߰ 20~30% ε ϰ Ǹ ȹ̴.
õ "ε 깰 Ƿ ô 츮 Ÿ ȫ ּ ϰڴ١ߴ.
/=