??? ??? ??? EPM??? ??? ?? ????? ??? ?? ??? ??.

?????? ????? ?????? ??? 2010???? ? ??? ??? ???? ??? ????.

????? ??? '??(毛包)??'? ??? ???? ????? ????. ??? ??? ????? EPM? ???? ??? ????? ??? ?? ??? ????.

??? ?? ???? ? ??? ??? ?? ?? 35?? ??? ?? ??? ??? 5%? ???? ?? 90% ???? ????. ???? ??????? ???? ????? ???? ??? ??? ?????? ???.

?????? ??? ???? ????? ?? ??? ??? ???? 80???? ??????? ????.

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