parallel barrage

подвійний вогневий вал; загороджувальний вогонь, що ведеться одночасно по двох паралельних рубежах

creeping parallel barrage

immovable parallel barrage

parallel pursuit

spiral parallel groove

parallel sweep search

dependent parallel approach

independent parallel approach

plane-parallel flow

parallel approach

parallel rule(r)

parallel track pattern

get the guns parallel on their zero line

parallel lines of fire

parallel training

parallel trench

barrage balloon

barrage of missiles

umbrella barrage

fire barrage line

rolling / creeping barrage (fire zone)

single barrage (of fire)

fire a barrage (on)

successive barrage / successive concentration

antitank barrage fire