??:????,?????550?????????????

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

?????????9??????19???????? ?????19???????“??”??????,?,??,??????????550?,???????????????????????6700????????,?,?????????74%?

??????????,?,??????????????,????????,???????????????????????????????,???????“?????????????????????????”,????????????

????,??“??????????+?”??,??????,?????26???????????????,????????,?????????,??????,?????????????????7????????16??,?,???400??,????????,???????????????????????????????????????????????????????,?????????6.6?????????????????????????,????7????????19??????,????,??????????1?????????????????,?????????????30??,???????,??550??????????????????,??6700????????????????,????????,?????????????????74%?

????????,????????,???????????????????,?????????????“?????”???????????,??????????????11??“??????”?????????????????????????13????????????????“??????????????”??,????????????,???????????????????????,?????????????,??????,????,??62%???????????????????85%? ?????????:??????