๋ฐฐ์†ก๋น„๊นŒ์ง€ 2.4๋งŒ๋‚˜์˜ด
์ขŒ์šฐํด๋ฆญ, ํœ , ํœ ํด๋ฆญ์€ ๋ฌธ์ œ์—†๊ณ  ์‚ฌ์ด๋“œ๋ฒ„ํŠผ๋งŒ ๋”๋ธ”ํด๋ฆญ์ง€๋ž„๋‚จ

์‚ฌ์ด๋“œ๋งŒ ๋ฐ”๊พธ๋ ค๋‹ค๊ฐ€ ์–ด์ฐจํ”ผ ๋”๋ธ”ํด๋ฆญ๋ฌธ์ œ์ƒ๊ธธ๊ฑฐ ๋ฏธ๋ฆฌ ์‚ฌ๋†“์œผ๋ ค๊ณ  (๋ฐ”๊ฟ€๋•Œ ๊ฐ™์ด ๋ฐ”๊ฟ€๊นŒํ•˜๋Š”์ค‘)