парний стрілецький окоп
two-seat / two seat
two-man fire trench
foxhole
prone foxhole
Y-type foxhole
buddy foxhole system
V-type foxhole
no man's land / no-man's land
man behind the man behind the gun
man-to-man encounter
man-to-man fighting
man-to-man weapon
duplex / two-way channel
stabilized in two axes
two brigades abreast
two-cycle engine
two-handed riot baton
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
four by two
two-aircrew aircraft
two-aisle compartment
two-baffle muzzle brake
one-(two-, three) dimensional steady flow
two-decked plane