???? ????????7??????C919?
????:2024-07-29 23:47:55 ??:????
????:??????:?????????
?,????(29????????)???,????7?C919?
????????,??B-919H??????C919?MU9006???????,??,?????????3??????????C919??????,?C919??7??????????????
?????C919?????????????????????????????4?????????,??????,???????????“?????????”?
??????,??C919??????????2024??7??28????,???C919????3031?,??40.5????
(?? ???????????????????)
?????:?????????
