????:2024-09-26 11:09:39 ??:????
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??,????????,2023???????????????PM2.5???????????????????????????30???????????????/???????????,?????????????????????54%?????????????4??????????????????????2????????????85%,?????????????????24.02%,???????1/4??
??????,??“??????”??????????,?????????????????????????????????????????4000???,??????????????20%????????80%??
?,????????????????????24???????????????,?????,??
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9??25???7?????33?????????????????????????????????,??????????????,????01???????????02?????????????????5???,??????????????4????????
???????????5G?400?
??,?????8??????????,??5G??????????????????????404.2????,???32.1%;5G????9.66????,????54.3%?
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