91日韩欧美_成人网页_波多野结衣av电影_艳妇臀荡乳欲伦交换电影_1000部夫妻午夜免费_色婷婷成人_国产成人黄色_黄色草逼视频_国产麻豆一区二区三区在线观看_青青草视频免费看_17c在线观看视频_娇妻撅起翘臀迎合撞击_欧美a√_国产福利在线视频观看_色八戒av

The First Customer Training and Research Center of COMAC was Settled in Zhengzhou

Release date：2021.06.16   Source:

On June 15, 2021, COMAC (Zhengzhou) Customer Training and Research Center was inaugurated at HNCA Crew Training Center. This is the first and the only cooperatively established customer training research center of COMAC across the country. It focuses on domestic large aircraft to carry out professional training and related equipment, technology, standard research, in order to satisfy the demands of a variety of domestic aircraft delivery and training, bring new growth engine for the Henan aviation talent training system.