2~3๋…„ ์ „์ฏค์— S2๋””๋น„๋‚˜ ๊ตฌ๋งคํ• ๋•Œ๋Š” ๋ถ„๋ช… LOD์กฐ์ ˆ ๊ฐ€๋Šฅํ–ˆ์—ˆ๊ณ , ์ƒํ’ˆ ํŽ˜์ด์ง€์—๋„ ์žˆ์—ˆ๋Š”๋ฐ


์ตœ๊ทผ์— ๋ฌธ์˜ํ•ด๋ณด๋‹ˆ๊นŒ S2๋Š” LOD ์กฐ์ ˆ์ด ๋ถˆ๊ฐ€ํ•˜๋‹ค๋Š”๋ฐ? ์”จ๋ฐœ ๋ญ์ž„?