Flight International reported that Excalibur conducted a private market survey, and found would-be customers yawning at the suborbital jaunts offered by the likes of Richard Branson's Virgin Galactic.
《国际航空》杂志报道说，神剑公司此前已就私人太空游进行了市场调查，并发现潜在的太空游游客对诸如理查德·布兰森的银河维京公司之流所提供的亚轨道短程游兴趣缺缺。
Duties: To certify, survey & inspect operators and airman engaged in civil aviation activities in the field of flight operation and civil aviation medicine; to handle the relevant illegal acts.
基本职责：对从事民用航空活动的单位或个人，在飞行运行和航空卫生方面实施审定、监督、检查；查处相关的违法行为。
Method: a survey about illusion in flight was performed in 81 pilots who were under physical examination for modification to equipment of high performance aircraft.
方法：对81例入院进行高性能战斗机改装体检的歼击机飞行员，进行有关飞行错觉的问卷调查。
Based on the survey of virtual prototyping technology, the design method of flight control systems by using virtual prototyping technology is studied.
在综述虚拟原型技术的基础上，研究飞行控制系统虚拟原型机以及采用虚拟原型技术后飞控系统的设计方法。
Based on the survey of virtual prototyping technology, the design method of flight control systems by using virtual prototyping technology is studied.
在综述虚拟原型技术的基础上，研究飞行控制系统虚拟原型机以及采用虚拟原型技术后飞控系统的设计方法。
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