๋ถ„๋ด‰์œผ๋กœ ๋ณด๊ณ ์žˆ์œผ๋‹ˆ ์ •์‹ ๋‚˜๊ฐˆ๊ฑฐ๊ฐ™๋„ค ์”จ๋ฐœ ์–ด์ผ€ ๋ฏธ๊ฒฐ์ด 0.4m์ด ๋น ์งˆ๋™์•ˆ ์ €์ง“์„ํ•˜๊ณ ์žˆ๋…ธ..