?? ???2950???????????????
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????:1?????????:???????????
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?9???3??????? (????? ??)??3???,???(7??1??????????8??31??),?????????2950?????,??47?????
???,???????,??,????????12?????????????????????????????????????????????????????????,???????????????????????????????????????????????????????????????????????????????85%?????????????????,??????????????,??????????????????????????????????90%??
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????,??????????????????????1.6???????280?,???????????????????,?????????2019???????????????????2019???????
???,???????????????4.18??,??648????,?????11.7????????,????????????????????????,???62%?
????,???144??????,????????????85?????,????????50.68%,??????????????,??40????(??)
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