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

??

?,???

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

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

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

?????????

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

????????