- ǹ Ͽ þ߸ 帮 ϰ ջ Ǿ ̰ ջ Ű ȴ ؼ ذ ̳ Ұ ϴ ǰ ˸ ģ ڿ (¾籤, , ߷) ٱ ư Ͽ ǹ ̰ û
- ϻȰ ȭй ǰ ְ, ġ ϴ ȭй θ ް ִ Ǹ ̶ . ȯ溸 Ȱ ȿϰ ϱ ؼ ˸ ȭط ֹ Ⱑ һȭ(NOx) Ͽ .