qck+ ์ผ๋ฐ˜ ๋ฒ„์ „(2mm ํ—ค๋น„๋ง๊ณ )๋งŽ์ด์จ์„œ ๋‹ณ์€๊ฑฐ๋ž‘ ์ œ๋กœ์†ฆ์ด๋ž‘ ๋น„๊ตํ•˜๋ฉด ๋ญ๊ฐ€ ๋” ์Šฌ๋ผํ•จ?