????????????????????2???????????12??????????????? (?????? ???????)2??12???,??38???40??????????????

?,?????????????????1988?,38???,????21??????????,???????????????????320???????????????????????????????????,??????????,?????????????1.63????????,??????

????,?????????????????????????????????????250???

??,??,??????????????400????????????,????????,??

?????,??????????,??(???????) ??????:?????? ??“??????600??”

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

????:1???????600??:????92?

2?????????????

3?????

4???????????

5??????

????????????????????2???????????12??????????????? (?????? ???????)2??12???,??38???40??????????????

?,?????????????????1988?,38???,????21??????????,???????????????????320???????????????????????????????????,??????????,?????????????1.63????????,??????

????,?????????????????????????????????????250???

??,??,??????????????400????????????,????????,??

?????,??????????,??(???????) ??????:??????