??1?????????????2??????????????????? ??????(??????????????“?”)2?????????????????,????????C919??,?C919???????,????????????????????,??????????????????,?????????????????C919????

2024?????6????????1???????????,?C919??,?????C919????????????????????,??????(??) ?? ??? ??????????

??1?C919?????????????,??C919????????,?????????,??C919??????????????????????????????????(????????????)

?????????????????????:????????????????????????? ??“??????”????

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

????:1???????:??????

2???????

3???????

4??????????

5???????????

??1?????????????2??????????????????? ??????(??????????????“?”)2?????????????????,????????C919??,?C919???????,????????????????????,??????????????????,?????????????????C919????

2024?????6????????1???????????,?C919??,?????C919????????????????????,??????(??) ?? ??? ??????????

??1?C919?????????????,??C919????????,?????????,??C919??????????????????????????????????(????????????)

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