?? > ???? > ??

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

????:2024-09-23 19:46:29 ??:????

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

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

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

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

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

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

????

  • ????
  • ????