маховик навідного (установчого) черв'яка
azimuth adjusting worm knob
azimuth knob
azimuth orienting knob
azimuth setting knob
azimuth-scale index / azimuth scale index
control knob
locking knob
range setting knob
rear sight elevation knob
tuning control knob
focus knob
elevating screw knob
rear-sight elevating knob
rear-sight elevating screw knob
sight elevating knob
control signal knob
windage screw knob
knob of firing pin
elevating knob
windage knob
rear-sight windage screw knob
adjusting fire
adjusting link
velocity-adjusting launcher
adjusting point
auxiliary adjusting point
adjusting cam
adjusting head
adjusting idler wheel
adjusting lock nut
adjusting nut ring
adjusting nut wrench