ż ̰ ִ ȭ ¼. 4 1 55 ȭ 3.4%(60) 1795 ŷǰ ִ.
ȭ ̰ ִ. ֱ ż Ը 43000ַ ֽѼ 0.35%.
ȭ PVC ٴ, ռ ȸ. 'ȭ(PVC: Poly Vinyl Chloride)' ٴ PVC ̽Ʈ (Paste resin) ֿ. ȷ, , ÷ . ⸦ ְ, õ縦 ģȯ̶ Ư¡ ִ.
ٴ LGϿý, KCC, ȭL&C ü. ȭ ٴ(, Ʈ) 11%ܷ ȴ.
PVC ٴ ֿ . LGȭ, ȭɹĮ ַ ϸ, ְȭκ Ѵ. 86% ϴ ٽ . ĻǴ ȯ ΰϴ.
ȸ 643 2011⺸ 2% þ. 297 92% , 266000 57% þ. ÿ ǰ ͼ ƴ. 3б ٴ ʹ 4261 2011⺸ 9% λƴ. ݸ , 1~2% ƴ.
ֽMRI м , 7%
ڰ ֽMRI м ȭ ŷµ 25 18 ü 126( 7%) ߴ.
߰ ϸ 繫 ̴. Һ ȭǸ ͼ ϶ ɼ ִ.
ֽMRI ڿ ü ǽð м . MRI ͼ强 繫 Ӹ ƴ϶ Ӽ ִ ° ְ ر Բ ǴѴ.
ֽMRI 25 ְ ̸ 췮 ̴. 5 ΰ · Ÿ.
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