раптовий, несподіваний напад
blue on blue
blue commander
blue forces
blue helmets (UN)
blue discharge
Blue Force tracking
blue print
red, green, blue (RGB)
blue-water
top-attack (top attack; top-down attack )
drone swarm attack / drone swarming attack
bolt assembly
bolt carrier
bolt catch
bolt latch
bolt recess
bolt-action
drop bolt
explosive bolt (pyrotechnic fastener)
face of the bolt
bolt action repeater
axle-tree retaining bolt locking pin
bolt handle spring retaining pin
open bolt
bolt carrier assembly
bolt carrier key
bolt carrier stopper
carrier hinge bolt
key bolt
lug bolt key
slave bolt
assembly of bolt