?????????????????C919??????
????:2025-01-02 22:57:39 ??:????
????:????????????:????
?1???????2?????? ?(??????????????????“???????????????????”)2????????,?????????????????C919??,??????????C919???,????,?????,????????????????????C919??
2024???6?????????????1??,???????????C919????????,????????????????C919??,?????????????(????????) ????????????? ?????????? ?????????????????
?????1??????????????C919??,?C919????????????????????,?????????????????????????,???C919???????????????(?)
???:?????????????????????????????
