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

3?????????

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

5?????vx

????????????(14?????????????)?????????,??????1????????,???????????????

???“???”:

1?M2????????????????318.52????,???7%,???;

1???7.06?????????,?????

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1????????????5.13??????????????,???????2100???????????????????????????????????,1???????,???????????????????????1????????,2???

? ???:1?????????,???,1??????,????

1??????????????3.4%,???????????0.4????????,????

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1??????????,?????????1????????,???????,??????????????

???????2025???????,?????????“??????????????????”?????????????,????“??”??????,??????????,??

???????????????????? ??????????????:???,????(??????)????????????????4.78?????????????,????????????????93.2%,???“?????”?

?????????,??????????1?????????2447???????????,??1519?????

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1?????????,?????????????33.31?,??????12.7%;??????????????14.41??????,????11.4%,???????????????????????????,??????????????????

?(M2)??????

????,??,?,???????M2,??????????,1????????????????M2?????

????,??????????????????M2???,???????M2?????????

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