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

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

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

(? ?? ???)

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