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?1??18??????????(? ??)????????????18??,???????????????,??????????,????????????????27??(??????????????)100??????????2000??,????????????????,?703????1148??,???????????????????????????????????????????????????15???????????,????

?????,????????????????12??,????????????????,?????????????????100%??,????30%?????????????????,?????????????????????????????????10%??????????????????????????????????????????,????????????????????1200?????(????????????????60???),???1200?(???????????????12??????????),???????1.6?(?3???????)?

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