12??20????,??

???,??,???,?????????????????????????????,2023????2019??600??,??????????3????????????????????,????,????????(????)???,????70%,??2019?????660??2023????????????????????????????530???,????300?????????????????????2?1????(???????????????)

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?? ?????????????????70%

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

3?????

4?????????????

5??????

12??20????,??

???,??,???,?????????????????????????????,2023????2019??600??,??????????3????????????????????,????,????????(????)???,????70%,??2019?????660??2023????????????????????????????530???,????300?????????????????????2?1????(???????????????)

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