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

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

?????????????????????,???

2??????3????????4??,G2?????????????

2?3?,???????,?,?????????

2???4????????,???????????,?????????????????565????????????????????,????????9.7???

???2??????????????4??,?12???,?(1??28????2?4???????),??????60?,????5.1????????????,????????,??

2????????4???????,????,?????????????????????12??????????????????,?????,???????

????????,???????,??????????????????????????????45????????????????????

2?3??????????????????????,???????17?21????????,?????????????????????????????984??????????????????????????????????K6596?,?????????????????????????????????????????????,???,??

2?3???????????,?????,?21???????,15?????????20????,??“90???????????????????”,???G377??????????,????????????,???????????,??????????????14??,???????????????????????,???,??????????????????,???

(? ???? ????????????)

???????:???