6?7?????????8??,?

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

???????????????????,6????7?????????????8????,?????

???????????

6??????????????18??,«2023???»?????????????,2023???????

?,??,???(6????????7??????????8??????????)????

??«?»,????“6???7??8????”????,????

6???,????????????????????????????????????4????;

7?????????????,??????????????????????????????????????;

8????????????????,?????????????????????????????????????????????,?????????

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

????:6????7??8?,??????????:??

???,“6?7??8?????”??80%?????(???????????????????),??90%??????????,?????????“???123??”“??123????”……

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

????????,14????,????????219.0???????,????????????8.5%;???????????172.7?,?????????4.5%;?????55.5???,???????5.2%?

???,???????“???????”?

?“???”???????????“????”??????????????102????,???????????300??,?????1.8???????????????14????????????????,??????????10016???,??

“????”“??????????”?????????,???????????600????;????95%?50??;???98%???20????;?????????????????8??,??100??????90%????????,???????????1.7????

???????????????????????????C919????????????CR450????,??????????????“??????”?????

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

????“????,??????”??????????:

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

???,??

(“??????”??)

????:?????