???????1??17??? ??:??????“???”

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

17???,???????,“90???”???“??????????????”DF7-5254???????,????????????????????????,????,????

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

?“??????”?????????,???????????????:???????????????,????????????????????????,??

??????????????,????????????????????????????????……??????????“????”?,?????

??????????,???“?????,????????”??,???????????????,???????????????“????”???????????12????,??????,???

“????????,???????????????,?????”?????????“????????????????????????????”?????????????????,??????,?,?????????27????,???????“?”?

????????“?????”??????????????? ??? ??????

??????????,?????????????????,??????????????????2000??????????,?????????“??????????????????????????,???,????????????????,?????????”????????,???,??????15?,??7????

?????“90??????????”?????????,????,??????????????,???????????????

?????????????????????“???”DF7-5254??????,??????????,???????????????,??????????“??”????,???????,??????????,????????,???????????????????“??”,???

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

?,??,?????????“????????”????,?????????????????“?”???????????????,??????,?????????????,?????(??????????)

???:????

??

??:???????????,??????????,??????????????