????:1?????:????????

2?????QQ?

3??????

4??????qq?

5?????????

??1?????23?????????????????? (?? ???)23??????,??“???????????????”?????????????,????????????,??????????????????????

???“??”?????????????(?????)

?,“??????????????????”????????1??????(SDARI)??,??????????????????????????199.9???,???????????38?????????????????????????????????,?????12???????????(??4????????)?7000?,???????????????????

????“??”??,???????4300???????,????????????????7.3?,?????????????,????????“??”???,?????????

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

?????:???