гіперзвукова аеробалістична установка
aerodynamic drag at free-molecule flow
accident-free flying / mishap-free flying
mishap-free flying / accident-free flying
hypersonic (speed)
hypersonic guided missile
aeroballistic hypersonic missile
hypersonic winged rocket
hypersonic
hypersonic aerodynamics
hypersonic flow
hypersonic flow dynamics
hypersonic wind tunnel
hypersonic shock tube
Long-Range Hypersonic Weapon (LRHW Dark Eagle)
hypersonic unmanned aerial vehicle
unmanned hypersonic test vehicle
anti-aircraft free-flight rocket
free flight
free flight rocket
free-flight aerial rocket
free-flight phase
free-flight projectile range
free-rolling flight
free-flight tunnel
free-flight wind tunnel
accident-free flight
tunnel free-flight model testing
free flight test
free flight wind tunnel
flight restriction zone / flight restricted zone (FRZ)
aerodynamic agility
aerodynamic configuration