задній конус виходу порохових газів (безвідкатної гармати)
back-blast area
back blast
back-to-back circuit
back-to-back connection
back-to-back radio stations
back-to-back relay
back area
back billeting area
blast
blast bomb
blast capacity
blast effect
blast suppressor
blast wall
blast wave diffraction
blast wave projector
blast-off
direct effect of blast wave
external blast warhead
secondary blast effect
secondary effect of blast wave
supersonic air blast
surface blast
blast chimney
conical shock tube air blast simulator
air-blast circuit breaker
blast deflector
blast reducer
antipersonnel blast mine
be killed in land mine blast
blast method of neutralizing mines
blast mine