бойовий порядок дивізії в два ешелони
three brigades abreast
advance with two battalions abreast
two-seat / two seat
brigades in echelon
column of brigades
field artillery brigades (FABs)
abreast
keep abreast of the (battle) situation
stay abreast of the (battle) situation
line abreast formation
keep abreast of the situation
duplex / two-way channel
stabilized in two axes
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
two-decked plane