?? ????:???????????818.6???,???48.8%
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4?????????
5?????1?????ktv
??11???22??????????? ??????22???????????????????????,?????????????????,?????
????????,????????,?????????????????????????????29????????,?????????????????????????????????????15?????,??????
?????????????,????????,???????????????,??????????????????,?????,??????????????818.6???????????????,???48.8%;?,???????488.5??,????78.6%?
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