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

2????????

3?50???????

4??????????

5?????????2023

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?????????????????????????????,???????????????,??????????????????????????????2012?????????????????54????2023???126????,?????6.1%,????????????30%????,??????????,???????,??????5%????,?????

??????????????????????,???????,?????1.91%????2.64%,??34??12????????????????,??????????,??C919??????????,“??”????????,?????,????,?????????????????????????????5G??????????

?????????????,????????9?????????????????1.3??????????????,??????????????“????????????????”????????,?????????????22.5%??30%???,??????????????????????14????????????????9.4%??????????????15.7%?????,????????45.5%??54.6%,????????,????

?????????????,????????????????????????????,????????????,??????,?????????5500?????????????,???2012??????????4.1????????????????????,??????????????????????7??????????,??????????????????3.1????????????????????????????“???”???,???????“???”??2800?????,????????????9????

??????????????????,??????????????????????????????????????,????????????????????????????,??????????????????????????????????????????????????,?????????????,??????????53.1%??66.16%??????????,??????????

?????????????????????????????????????,???,?????????????,?????????????????,???3.3%????????????????6.1%?????????,???????????????????26.1%,??2023??(PM2.5)???????30?????????/??????,???????2012????27.8????????,????????24%,?????????1/4????????????????????????????

??????????????????,???????,?????????????????????,2013???????????????????1300?????????,??????????698????,?????5.1%???,??????????2.88????????2.39????,“????????”???????????????????????????????????????????????????????,??????????,?????????????????

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