??????????:???? ?????

????:???????:???????698

6?????????22??????,??????30??(BIBF)????????????????????????71?????????????????1600?????????????????,????,?????????????????

????????,???????????????????500????,????120????????????????????,?????,??

????????????“?????”????,???????200?,???????????????????????????

???“?????????”,???????????????????????????????????,??50???????,??“?”????????????“???”????

???,????“?????????????”??????????,???“??????????”??????“???????????????”,??????300?,?????????75??????????700?????

???????????“BIBF???”??????????,??

???“???,??????????”??,???5.5????????

??????? ?????? ??????

???:?????????????????