?? > ???? > ??

????????????,?????

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

????:???????:????????

??????????????????,???????????????????,???????????,???????????????????,???,????,????????????????????,?????????,???????????????,???

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

?????????????????????,??????,?????????????,??,????????????????,??????

??????????:?????«?????????? ?????????»

(??????????:??? ??????????:???????????? ????:?? ??????????????:?????????????????? ??????????:????) ???:??????????

????

  • ????
  • ????