????C919?????? ? ? ???????? ??????? ? ??????C919??

??????C919????

????? ??C919????

????C919???????? ??????

???? ?? ? 1/7

9????????????21????,C919??CZ3522??????,??C919?“????-??”??,?????CZ3521,????????CZ3522,????10?????????7????,?????????????????????C919??;10??7?????,??C919?????????

???:?????

?? ??? ??“2023?????”????

?? ????????C919????

????:1?2023?????:?????????

2???????????

3???????????

4?????????

5????????

????C919?????? ? ? ???????? ??????? ? ??????C919??

??????C919????

????? ??C919????

????C919???????? ??????

???? ?? ? 1/7

9????????????21????,C919??CZ3522??????,??C919?“????-??”??,?????CZ3521,????????CZ3522,????10?????????7????,?????????????????????C919??;10??7?????,??C919?????????

???:?????

?? ???