????:1????????????:???????

2???????100?????

3???????

4??????????

5?????????

12????4??,??????????????????????C919??????“???-????”????????11????????08???,???????????C919??????MU5385?,???????142??,????“??”???????C919???“?????????”,?????????????????????,?C919????8?????????C919??????,????C919??????????

???????C919???????????????????????,????B-657T?C919???????C919?????,??????“????????”????,?????WiFi??,????,?,??????(???? ?? ??? ???? ????????????? ????????????????????)

?????:?????????