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1月17日,中国商飞公司民用飞机试飞中心,新投入使用的上海浦东祝桥试飞机库内,3个“千斤顶”一样的空气弹簧把C919大型客机顶在半空中。这是在进行C919首飞前必须完成的全机地面共振试验和模态耦合试验,这个试验的开始,意味着C919进入首飞前最后的冲刺阶段。目前,C919已基本完成机载系统安装和主要的静力、系统集成试验,进人首飞准备阶段,预计将
January 17, China Commercial Aircraft Civil Aircraft Flight Test Center, the new Pudong Zhuqiao pilot test hangar, 3 “jack ” the same air springs to C919 large passenger aircraft in the air. This is the ground plane resonance test and modal coupling test that must be completed before the C919 first flight. The beginning of this test means that the C919 enters the final sprint stage before the first flight. At present, C919 has basically completed the installation of airborne systems and the main static and system integration test into the first flight preparation stage is expected to