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

??

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

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

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

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

?????????

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

????????