клапан верхнього розташування
overhead concealment
overhead cover(ing) / protection
overhead fire
overhead intelligence
overhead liquid dispersal system (OLDS, NATO)
clearance of overhead crossovers of a bridge
overhead remote controlled weapon station (ORCWS)
overhead luggage bay
acoustic overhead
overhead light
overhead
fire overhead
overhead attack
check valve / non-return valve
non-return valve / check valve
breakout cylinder
cylinder
cylinder block (engine block)
cylinder head
revolving cylinder
recoil cylinder replenisher
cylinder retention stud
air cylinder
blown cylinder head gasket
brake hydrovac cylinder
brake master cylinder
brake operating cylinder
brake wheel cylinder
closing cylinder
copper-asbestos cylinder head gasket
curve cylinder
cylinder axis (of a revolver)