![arj21 makes maiden commercial flight from chengdu to shanghai arj21飞机经常出问题](https://img.wumaow.org/upload/tu/300154494.jpg)
arj21 makes maiden commercial flight from chengdu to shanghai
![arj21新支线飞机载客突破500万人次 arj21飞机经常出问题](https://img.wumaow.org/upload/tu/300154495.jpg)
arj21新支线飞机载客突破500万人次
![国航首架 arj21 正式交付 国产客机载国旗飞上蓝天 arj21飞机经常出问题](https://img.wumaow.org/upload/tu/300154496.jpg)
国航首架 arj21 正式交付 国产客机载国旗飞上蓝天
![arj21-700飞机按在风雪中照原计划继续试飞 arj21飞机经常出问题](https://img.wumaow.org/upload/tu/300154497.jpg)
arj21-700飞机按在风雪中照原计划继续试飞
![国产支线客机arj21走进草原又有新进展 arj21飞机经常出问题](https://img.wumaow.org/upload/tu/300154498.jpg)
国产支线客机arj21走进草原又有新进展
arj21 makes maiden commercial flight from chengdu to shanghai
arj21新支线飞机载客突破500万人次
国航首架 arj21 正式交付 国产客机载国旗飞上蓝天
arj21-700飞机按在风雪中照原计划继续试飞
国产支线客机arj21走进草原又有新进展