?? ???: C919??????? ????????86%
????:1?????????5??:???????????
2???????????????
3??????????????
4???100??????????
5???????
?9???????????????????????????????22?? (????? ?)???????(??:??)????????C919?????22??2024???????????????“?”?????,?????,C919???86%,??(?????)????????????
“??,??????????????,???????????C919?????????”?????
9?????????22???,?????????????C919????????????2024???“???????”???(?????????????? ????)C919????????????????,???????????158?192????,?4075???????????????????????5555??????????????C919???2022????12???????????,2023?????5?????9?????????????????????C919??,???????????????C919???????????1??
????,5G?????????????????C919??
?????,????????????????????,???20????,?????????4?????,??????????????,??9000??
?????,???????????,???
????????????????,???,??,????,??,?????(???????)
??????????????????:???????