随着美国政府对飞机具备高马赫数飞行速度能力的兴趣再度提升,波音公司已加速研制几项超声速演示器计划,其工作的中心是仔细检查NASA的X-43C。该飞行器是美国空间管理署正在进行的Hyper-X计划中最初设计的三类飞行器中的一种。尽管2004年分别进行了两次Ma=7.0、Ma=10.0的成功演 As the U.S. government renews its interest in aircraft with high Mach numbers, Boeing has accelerated the development of several supersonic demonstrator programs focused on examining NASA’s X-43C. The aircraft is one of three types of aircraft initially designed in the ongoing Hyper-X program of the United States Space Administration. Despite the success of 2004, Ma = 7.0, Ma = 10.0