двочастотна система курсового маяка
two-seat / two seat
two-frequency glide path system
localizer antenna system
localizer (beacon) antenna
localizer (beam) capture
localizer (LOC)
localizer
localizer approach
localizer receiver
pulse repetition frequency (PRF) / pulse-repetition frequency
two-shot fire extinguishing system
duplex / two-way channel
stabilized in two axes
two brigades abreast
two-cycle engine
two-handed riot baton
two-man foxhole
two-prong attack
two-sided exercise
two-stage missile / rocket / vehicle
two-stage solid-propellant ballistic vehicle
two-up formation
two-way radio
two-lane all-weather road
bi-strategic command (Bi-SC) (of the two Strategic Commands )
two-crewmember cockpit
two-man fire trench
four by two
two-aircrew aircraft
two-aisle compartment
two-baffle muzzle brake
one-(two-, three) dimensional steady flow