шар підстильного ґрунту
base junction; rotary collector ring (box); rotary base junction (of a tank); rotary connection; slip ring; traverse rotary base junction
base course
runway base course
sub- (prefix)
sub-ammunition
sub-calibre shell
submachine gun / sub-machine gun (SMG; smg)
submarine (SS; sub)
demining sub-unit
sub-caliber ammunition
carrier-killing sub
armor-piercing sub-caliber round
feed horn (of sub-machine gun)
sub
sub-group of petroleum products
A-sub
midget sub
defense industrial base / military-industrial base
naval base; naval operating base
advanced course
assault course
basic course
course members
course of action (COA)
course participant
gyro course indicator
lap course
lead collision course
mid-course phase
obstacle belt/ course
officer leadership training course
orientation course