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???????(???????????:?)

?????:??? ??“??????”????

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

????:1???????:???????

2????????????

3????????

4??????????????

5??????????

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???????(???????????:?)

?????:???