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3?????200??500???

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

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