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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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