?? ?C919??????ARJ21??????????
????:1????????:???????2021
2???????150????
3????????
4?????
5??????????
?????????11??????????????2??????????????????? (??? ??)??2?(??????)???,?2024??,?C919???????????????????ARJ21??????,??????“?”?????????????
11????2???????,???????C919?????????????ARJ21????????? ?????,????ARJ21??????????????C919???,??????????,?????????????????????????ARJ21??C919???,?????
?,ARJ21?????,C919???????
??,??,????
???,ARJ21????150???,?????600??,??????????150??,????????????1700???C919???????11??,????????????????9??,????????????????????7?,???????70?????????
???,C919?ARJ21??????,????
11??2????????,???? ???2024??????,?????????????,??????1:20???????????C919?C929???????1:20???ARJ21???,?1:32????ARJ21???????????????????????????????????????????????,C919???/???(??)
????????????:???????????