маховичок для встановлення бічних поправок
back-sight drum
ammunition drum
drum-beat cadence
drum major (field commander / marching band)
brake drum
brake drum shaft
circular magazine drum
clinometer drum
winch drum shaft bracket
winch worm brake drum
drum brake
drum heater
drum yard scale
elevation drum
drum
feed drum
cartridge drum
front sight (fore / muzzle sight)
sight, to take a (careful) sight
day-sight (day sight)
modular integrated display and sight helmet (Modular Integrated Display-And-Sight Helmet)
bending deflection
wind deflection (drift)
deflection difference
axis of dispersion in deflection
azimuth (deflection) display board operator
base deflection right
deflection adjustment
deflection board
deflection converter
deflection device
deflection error