додаткова лінія радіозв'язку
back-to-back radio stations
back-to-back circuit
back-to-back connection
back-to-back relay
single-channel ground and airborne radio system (SINCGARS) radio
radio pouch, PRR pouch / personal role radio pouch
radio rucksack, radio carrier rucksack
radio-radar; radio/radar
back-up fire control
back-up system
cut back co-operation
I read back
play back kit
pull back
push back
read back
reverse engineering ( back- wards engineering)
Camel-back water pouch
Field Pack, Air Support Back
back brief / backbrief
peel back
back on the block
back-up circuit breaker
armor back plate
back bearing housing
back blow
back contact
back cushion
back fork
back gun
back impact
back kick