?? ?????!????C919???????????
????:1??????????:???????????
2???????????
3????????
4????????
5???????????
??2025???????,???C919?????????“??????????????????”???????????,???????C919?????
?????C919??,???105??,????C919???????C919???9???
??C919,??????????“??????????????”???????????????????,??????????,?????“?????”?????????????C919??????“????”????????,????????????????,???????????????MU721(?????????)??MU722(??????????),???,????OTA???????C919????????????????????
??:?????????