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

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

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

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

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

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