?? ?????,????????????
????:1????????:???????????
2???????
3?????500
4???????????
5???????vx
????????????????,??,????????????,????????,???,????????????,????????????????,?????????????,???????,???
?????????????????????????,?,???????????????????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?????,“??”?????????????????????????????????,????????,??????????????????
?????????????,???,??????????????????????????,????,??,???????????????????
??????????????:?????«?????????????????? ??????»
(?????????????:?????????? ??????????????????????:???????? ??:????? ??????????????:???????? ?????????????????:???) ??????:????????????