์—ฌ์ „ํžˆ ๋กฑ ๊ด€์  ์œ ์ง€์ค‘์ด๊ณ  3000 ์ด๋” ๋กฑ 20๋ฐฐ ํƒ€์žˆ๊ณ  ์š”๋ฒˆ์ฃผ๋‚˜ ๋‹ค์Œ์ฃผ์— ํฐ ๋ฐฉํ–ฅ ๋‚˜์˜ฌ๊ฑฐ๊ฐ™๋„ค์š”

ํ˜„๋ฌผ๊ธฐ์ค€ ์ ์–ด๋„ 10%~30% ์ด์ƒ ํฐ ๋ฐ˜๋“ฑ ์˜ฌ๊ฑฐ๊ฐ™์•„์„œ ํƒ€ ์žˆ๊ณ 

๊ด€์  ์•„์ง ๋กฑ์ž…๋‹ˆ๋‹ค