[직수입양서]
The X-43A Flight Research Program: Lessons Learned on the Road to Mach 10 - Hyper-X (HXRV), Hypersonic Scramjet, National Aero-Space Plane (NASP), HyS
[ Paperback ]
Space Administration (Nasa), National Ae / Spaceflight News (Wsn), World / Government, U. S.
Independently Published