незамкнена аеродинамічна труба
open burning and open detonation (OBOD) (= open-pit)
open country / open ground
self-contained open-circuit breathing apparatus
circuit breaker / circuit-breaker
full-scale wind tunnel
free-flight wind tunnel
contraction ratio of wind tunnel
turbulence factor of a wind tunnel
wind tunnel test
wind-tunnel program
return-flow wind tunnel
wind tunnel
wind tunnel balance
wind tunnel corrections
wind tunnel efficiency
wind tunnel model
wind tunnel working section
wind-tunnel test
non-return-flow wind tunnel
transonic wind tunnel
continuous wind tunnel
suck-down wind tunnel
supersonic wind tunnel
blow-down wind tunnel
diffuser of a wind tunnel
direct-discharge wind tunnel
Eiffel-type wind tunnel
energy ratio of wind tunnel
free flight wind tunnel
free-spinning vertical wind tunnel
Gottingen-type wind tunnel
high-speed wind tunnel