?????????????C919?????
????:2024-06-15 04:55:44 ??:????
????:??????:?????????
??????????? ???? ???
????????????????
???????????????
????????????????
?C919????????
?
1/8
6??14???,??????????B-919A?????C919??MU5309???,?????????????162?????,??,??C919??????????C919??
??????????????:???
???? ?????????
