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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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