????:1???????:????QQ?

2?????????

3?????9598

4??????????

5?????

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

????????????“??”?????????(??)

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

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

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

????:???