- backsight drum
- барабан прицела (ан.)
English-Russian arms dictionary. 2013.
Смотреть что такое "backsight drum" в других словарях:
Course Setting Bomb Sight — The CSBS Mk. IX mounted in a Fairey Battle. The bomb aimer is sighting through the white ring shaped backsights to the pin shaped foresights (just visible against the armoured cable) and holding the bomb release switch in his right hand. The… … Wikipedia