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

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

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

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

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

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

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

????????“BIBF???????”??????????????????,?????

??????“??,???????????????”??,?5.5???????????

?? ???? ??

??:?????