ų ѱ 1 ϴ . ϱ? ſ پѵ, 鿪ü ̻,
Ǵ ߱ݼ, ڿܼ, 缱, ̷ ߾ ͼ ü ̸ .
ϸ 踦 ǿ ʰ, , Ͽ 3.5ð ̻ ϰ, Ľ 鿡 Ͽ ɸ
ݴ Ȱ 1/3 Ұߴٰ Ѵ. ϱ ؼ , Ļ縦 ϰ Ģ
ü ϸ鼭 ǰ ĻȰ Ѿ Ѵ. Ҹ ִ 鿪 ߷ ߾Ϲ ǥ DZ Ѵ.
,
츮 ϻ Ȱ ӿ ִ ߾Ϲ ϴ ͵ ߿ϴ. ǥ ߾Ϲ , 缱 , Ÿ ſ, , ߱ݼ, ,
ȭй, ǰ , ̿ ̷ ſ پϴ.
Ȱ ؾ ߾Ϲ 71.
= ҷ , Ǹ ҿ ߴ ָ ų ִ.
2.
= ذ 80% ̻ ǹǷ ö ȯⰡ Ǵ ؾ Ѵ.
3.
= 2009 ǹ ִµ ü ؾ Ѵ.
4. öƽ 峭 =öƽ 峭̳ пǰ PVC ı ģ. Ư ̵ ǿ 峭ġ ӿ
ƾ Ѵ.
5. Ŭ = ֹ ȣ ü ǹǷ Ŭ ̵
ʵ ؾ Ѵ.
6. =ȭ, TV, ڷ Ĵ ADHD ҷ ִ.
ϼ ũ, ӻε ָϴ .
7. ݶ =ݶ ߾Ϲ 4-ƿ̴̹ ݶ
ǰ 24質 ִ. ij Ҹ ϸϾƿ ϴ ݶ Ѵ. ̷̶ ϴ ߾Ϲ
˾ƾ Ѵ.
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