випробування у вільному польоті
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
free-flight tunnel
free-flight wind tunnel
hypersonic free flight aerodynamic facility
accident-free flight
tunnel free-flight model testing
free flight wind tunnel
shear test / shearing test
stall test / stalling test
flight test
flight test manual
flight test program
production test flight program
certification test flight
test and evaluation flight
test flight
limited-envelope flight test
make test flight
flight restriction zone / flight restricted zone (FRZ)
contact-free war
contamination-free
fallout-free
free fall
free fall air drop