?????????C919??
????:2024-11-04 12:13:20 ??:????
????:???????:????
?????????,??????C919??????,C919????????(???????????)???????,???????????
???????,?????????????C919??????,??????????????B-919A?????,????????
C919???????(IPS)????????????????O??????,?????????????????????????????C??????????????,???????????????????????????,??????????????????????????????
?????,????????????????,???????????????????????????,????C919?????????10?????,?????????30??,??IPS??????????????? ????????:?????
????
