????!?????C919“????????”?????
????:2025-01-02 10:58:22 ??:????
????:??????:????spa??????
2025??1?1????????????????????,??????????C919?????MU721“?????????”???????????????,?????
“????2025??,???C919??,????……”2025?????????????,??,????????????????????????????C919???MU721“????????????”??????????,?????????????????????C919??9??,???(? ??????? ?????)
????:?????????????
