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̳ 11 ڿ 90 ڷγ19 Ȯ ũ , ռҵ , ߿üũ 濪ħ ؼ Ͽ ƴ.
3R ڿ (Reuse), Ȱ(Recycle), ̱(Reduce) õϴ ڿȰǰ ̴.
̳ ûĿ ڷ 12 걺 ǥâ, ѽ¿ 1 ǥâ , 3R ڿȰ ȸ ֿ ûȸγȸ 5 , ۼ κп ֿ γȸ 2 ߴ.
± 걺ȸ "ȸ ź Ȱȭ ȯ 3R(,Ȱ,̱) Ȱ ȯ 弭 ü ǰڴ" ߴ.
걺 "ںе Ȱϰ ġ ȯȭ, ɱ氡ٱ, ڿ Ȱ 帰" "ε 'ΰ ູ ' Բ ε帰" ߴ.
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