?????C919??????
????:2024-12-04 03:25:56 ??:????
????:???????????:????
???,12????3??10??58?,????????C919???????MU5421“???????????????”??,???????????????159????????
?C919??,??????????????????????????????????????,??????C919????7????
???????????,??B-657T??C919??C919???,???WiFi??,??????,???,?????“??????,?Wi-Fi?????”????(???? ??????? ??????????? ?)
?:??????????????????????
????
