2 天
The National Interest on MSNThe X-13 Vertijet Proved That VTOL Aircraft Could Fly HighThe X-13 was developed in the 1950s, at a time when aerospace research was perhaps at its most fervent. The Ryan X-13 ...
To make experimentation even easier, [Stephen Carlson] and other researchers from the RoboWork Lab at the University of Nevada created the MiniHawk, a 3D printed VTOL aircraft for use a test bed ...
A vertical take-off and landing (VTOL) aircraft pitched at the business community ... Jonathan has written and edited 15 books, including Concept Car Design, 21st Century House, and The New Modern ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果