????:2024-09-24 05:45:41 ??:????
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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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