?????C919??????
????:2024-12-04 03:01:57 ??:????
????:??????:???????
??,12???3??10??????58??,???C919??MU5421“??????????”?????????,????159????
???????????C919?,??????????????????????????????,??C919???7?????
??,??B-657T?C919?C919??,?????WiFi?????????????,?????????,???,?“????????,??Wi-Fi????????????????????????????????????”???(?????? ??? ?????? ???????????)
??:????????
????
