зупинка затвора
open burning and open detonation (OBOD) (= open-pit)
hold advance / hold (up) advance
hold-open operating lock
open country / open ground
bolt catch
catch (latch)
magazine catch button
catch-up
catch-up speed
rammer catch lever
arrester catch
barrel catch
barrel-catch screw
barrel-nut catch
blocklatch catch
breech mechanism lever retaining catch
carrier catch
catch handle rod
catch spring
catch up with the advance
clip catch
floor-plate catch spring
free drop catch
catch
catch an attack
catch the white
safety catch
grip safety catch
catch fire
center mass hold
fire control orders (FCO) ('Hold Fire', 'Cease Fire' and 'Engage')
hold (naut.)