The same flight took about eight hours with normal passenger jets. 英国航空公司解释说,协和式飞机的飞行速度是音速的两倍以上。这意味着它可以在大约三个半小时内从伦敦飞往纽约。使用普通客机执行同一航班大约需要八个小时。 The new supersonic planes being developed make less noise and use less fuel ...
Chinese "Space Transportation" company, Lingkong Tianxing Technology, has successfully tested its new JinDou400, also known as JinDouyun, ramjet detonation engine nearly twice the altitude of commercial passenger planes and more than doubling the Concorde's fastest speeds during its test. Automotive ...
The same flight took about eight hours with normal passenger jets. 英国航空公司解释说,协和式飞机的飞行速度是音速的两倍以上。这意味着它可以在大约三个半小时内从伦敦飞往纽约。使用普通客机执行同一航班大约需要八个小时。 The new supersonic planes being developed make less noise and use less fuel ...
WASHINGTON, May 4 (Xinhua) -- U.S. experts said Thursday China's new passenger planes pose no immediate threat to Western aviation companies such as Boeing and Airbus. The maiden flight of China's C919 passenger plane, scheduled for Friday from Shanghai Pudong International Airport, represents ...
[02:04.68]in about three-and-a-half hours. [02:07.40]The same flight took about eight hours [02:10.76]with normal passenger jets. [02:13.24]The new supersonic planes being developed [02:17.20]make less noise and ...
Boeing flew its newest passenger plane for the first time.When the new widebody 777x enters service,it will seat as many as 426 people.But while the size of the plane‘s body is what allows it to carry so many people,it's the design of the wings that really sets is apart.The wings...
(G)1. Beijing's new airport saw four passenger planes complete testflights Monday morning.星期一上午,北京新机场见证了四次客机的飞行2.中国的科幻电影行业前途光明。China's science fiction industr has a bright future.3. China is leading the world's greening effort.中国是世界绿化的领头羊4. Once...
China Eastern Airlines signed a purchase contract in September 2023 with Commercial Aircraft Corporation of China, Ltd. (COMAC) for an additional 100 C919 planes, marking the largest single order for this aircraft. Developed by COMAC, the first C919 aircraft rolled off the production line in Shang...
The C919 aircraft made its first commercial flight in May 2023. So far, four C919 jets have been put into commercial operations by Shanghai-based China Eastern Airlines and they have handled more than 110,000 passenger trips. ...
The FAA and NTSB are investigating a close call between two planes on a runway at JFK International Airport in New York City around 8:45 p.m. on Friday evening.