????:2024-06-13 09:25:33 ??:????
????:??????:?????????
6????????????12????,2024?“??????????????? ??”?????????????????????????????????“????”???????????????,??????????????,????????28??10?????8??40???????,?????
??????????ARJ21?C919?C929?????????????????????,?,??????
???2???????????,ARJ21???????130?????,??150????;C919???2023????,??????????????6?????
?,“?????????????? ?????????????”???,????,???????,???
(????????????????????????? ??? ????????? ???? ???)
??????:?????
????