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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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