випробування моделі у вільному польоті в аеродинамічній трубі
free-flight tunnel
free-flight wind tunnel
free flight wind tunnel
wind tunnel model
free-spinning vertical wind tunnel
accident-free flying / mishap-free flying
mishap-free flying / accident-free flying
anti-aircraft free-flight rocket
free flight
free flight rocket
free-flight aerial rocket
free-flight phase
free-flight projectile range
free-rolling flight
hypersonic free flight aerodynamic facility
accident-free flight
free flight test
psychological testing
hardware redundancy testing
barrel-testing rod
block testing stand
hydraulic testing equipment
incremental proof testing
bench testing program
bond testing
fatigue testing machine
fault testing
friction testing
functional testing
high-stress testing
impact testing
in-service testing