??C929?????? C919???C909?130??????
????:2024-11-12 21:29:26 ??:????
????:????2023:????
11????????????12???????,??????15???????(??)????,????????C929???????,????C919??????ARJ21????????C909???????????130??
?(??????)????????(????????????)??C929??,??C929????
?,C929???????????,???????280????,????12000?????????????,??????????????????????
????C919??????C909???60?70??????????????????????????????,???????????????60??C919??????????????40??C909??;????30?C909?????,???????20??10?????(?? ????????????? ???????????? ??)
????:?????
????
