ARJ21?C919??????????

????:??????:???????????

2024????11???2????,???2024??????????????????,??ARJ21??C919???????????,????????????????????????????ARJ21?C919????????????????,??

???????,ARJ21??????,C919??????????????,????

??1:20?????C919??????C929??,1:20????ARJ21??,????????????1:32???????ARJ21????????????????????????????????????,C919??/????????????

?,ARJ21?150???????,????600?,??????150???,???1700????C919??????11?,????9??????????,????7???,??70??????(??????????????:???????????????????)

???:????