задній хід
back-to-back circuit
back-to-back connection
back-to-back radio stations
back-to-back relay
machined part / portion
part load (logistics)
part-time military service
MARCH algorythm (part of Tactical Сombat Сasualty Сare – TCCC concept)
as part of combined arms team
basic part
driven part
cartridge actuated device (CAD) (part of fire-fighting system)
part
part of
aliquot part charge
active part of trajectory
spare part
part of the line
part time duty
part time service
part time soldier (volunteer)
part track vehicle
part power trim stop
Part 107
back-up fire control
back-up system
cut back co-operation
I read back
play back kit
pull back
push back