?????C919??????
????:2024-12-04 06:40:13 ??:????
????:?????????????:????
?????????????,12???3???10??58????,?C919?MU5421“??????????????”??????,???159???
???????????C919???,?????????????????????????????????????,??????C919???????7???
???,??????B-657T?????C919??C919?,?WiFi????????????????????,??,???,????“??,?Wi-Fi????????????”?????(?? ???????? ??????? ??)
??????:???????????
????
