中国的C919飞机降落在拉萨贡加机场,进行超高高度测试。 China's C919 plane landed at Lhasa Gonggar Airport for ultra-high-altitude testing.
中国的C919飞机成功降落在拉萨贡加国际机场,这是中国超高空作业测试方案的一个重要里程碑。 China's C919 aircraft successfully landed at Lhasa Gonggar International Airport, marking a key milestone in its testing program for ultra-high-altitude operations. 飞行时间超过两小时, 飞机将对环境控制和航空电子等关键系统进行评估. The flight, which lasted over two hours from Chengdu, will involve assessments of critical systems like environmental control and avionics. 自2023年5月商业首次启用以来,九架C919喷气式飞机积累了大量业务经验,为超过3 700次航班的50多万名乘客提供支助。 Since its commercial debut in May 2023, nine C919 jets have accumulated significant operational experience, supporting over 500,000 passengers across more than 3,700 flights.