?????????C919??
????:2024-11-04 13:37:42 ??:????
????:??????:??????
????,????????C919???????,C919????(???????????)????,?????????????????????
??????????????,???????????????C919?????????,??????????B-919A?????,????????????
C919?????????????????????????????(IPS)?????????????????????O?????????,?????????C???????,???????????????????????????,???????
?,??????????????,??????????????,???????C919??????10??,?????????????????????????????30????????,????IPS?????? ???????????????:????????
????
