12???????20????,???

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

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

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

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

3????????

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

5????????

12???????20????,???

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

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