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

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

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

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

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