?? 6?7?8??,?????????
????:1??????:????
2??????
3???????
4???????
5????????
??????????,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??,???“?”????
??????,???????,“??????,?????”????
?????????????“??,?????”????:
????????“????”,?????????“???”;?“?”,??????,????????????,????????????????;??????????????????,????????????????????
????????????,???
(“????”?????????????)
?????:?????????????????