ؾû(û 輮) Ը ؾ ߰ ؾ ̵塯 䰡 2,000θ ߰ ϰ ؿ ȸ, ߽ ؾ 汳 ǽ ߴٰ .
ؾ ̵塯 11 ؾ â 60ֳ ¾ ؾ 30% ̱⡯å ȯ 1000ΰ ߰ ִ. پ ʿ , ؾ , ۾ڿ Ģ, Ű ־, ⸧̳ ؾü ϴ ؾڰ 忡 ϰ Ȱ ֵ Ǿ ִ.
Ư, پ Ȱ ϱ ƴ϶ ؿ (PSC)˻ , ˻ ϰ ־ ڿ ϴٴ ް ִ.
ؾ ڴ ټ 翡 ؾ Ȩ ÷ ̵ åڿ Ǵ ߰θ ûϰ ־ ̹ ߰ μ⸦ ϰ Ǿ. ./
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