????:1????????:????

2???????????

3???????????

4???????

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????????????(?????):???????????,????????????????,????????????????,??,????????

????????????????,??????????????????????13??????????,??????????,?????????

????????3000????????????????????,?????????,??????????????????????????5100???????????212???????????,??1600????????160??????????????????????????,?,????32???????????????35?????????????

???9000??,????????????,??????????5%??20%??????,??90???,??????2500?????,??????60%????????

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???????????6600???,????????????????????,??310????,???1.5%????

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