โ†‘๊ต์ฒด์šฉ ์ƒค์˜ค๋ฏธ ํ—คํŒŒ ํ•„ํ„ฐ ์ƒค์˜ค๋ฏธ ๊ณต๊ธฐ ์ฒญ์ •๊ธฐ ํ•„ํ„ฐ, ํฌ๋ฆ„์•Œ๋ฐํžˆ๋“œ ์ƒค์˜ค๋ฏธ ๊ณต๊ธฐ ์ฒญ์ •๊ธฐ 3H ํ•„ํ„ฐ, 2S ํ•„ํ„ฐ