ġ SLS(ǥ̻ ) 2008 3° б Ÿ Ͽ,ȸ غ ȭ ÿ ũƿ ź ϰ ִ.
.簣 Ưü 2010 , 17ʿ 3 30 Ǿ ߴٰ .
̿ . 4 6 տ ȸ 72% Ű, 4 12 3 ȸǽǿ ǥ ӱ 20%谨, 30 ι Ǿȿ ϰ Ưü 2010 , νġ .
̳ νĿ ӡ ǽϿ, ν ȣ ̾ , äǴ ϳ ȸ ȭ ڴ١ .
̿ ö ȸ 纸 Ͽ, ұ Ͽ. ȸ ȭ ũ Ȧ 簣 Ǹ Ͽ ̷ ̴١ ٽ ߴ.
, SLS ȸ غϱ ӿ 50% . , 30% ο ִ.
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