??????C919??????
????:2024-08-29 18:35:23 ??:????
????:???????2021:??????????
8??????29?8??????????????????20?????,?B-919J???C919??????8?????28?????,?C919???C919??? ?? ??????????????????????????????????????
8?????29?????8?20?,?B-919J?????C919???????8??????????????????????????????????????28?????,??????????????????C919???C919???????? ????? ?
8???29?8?20?,?????????????????????????B-919J????C919???????8?????28??,?C919???????C919????????????????????????????????????????? ??? ?
8?29?????8?20???,?B-919J?C919?????8?28?????????????????,?C919???C919???? ???? ?????????????????????????
8?29?8??????20?????,???B-919J????C919??????8??????????????????????????????????????28?,?????C919????C919???? ? ?????????????????????????
8?????29????8?20?????,??????????????????????????????????????B-919J????C919???????8????28??,?C919???????C919???????????????????????? ?? ?
8???29?8?????????????????20????,???B-919J?????C919???????????????????????????????????????8?????28???,?????C919???????????????????????????????????????????C919????????? ????????????????????????? ?
8??????29?8??????????????????20?,?B-919J?C919???????8?28??????????????????,??????????????????C919????????????????????????????????????????????C919????????????????????? ?????????????????????????????????????? ?
???????????????????:??
????
