parallel fire

parallel lines of fire

parallel barrage

parallel pursuit

spiral parallel groove

creeping parallel barrage

immovable parallel barrage

parallel sweep search

dependent parallel approach

independent parallel approach

plane-parallel flow

parallel

parallel approach

parallel rule(r)

parallel track pattern

get the guns parallel on their zero line

parallel screw

parallel sheaf

parallel staff

parallel training

parallel trench

slant fire; diagonal fire; oblique fire; fire to the oblique

fire control orders (FCO) ('Hold Fire', 'Cease Fire' and 'Engage')

selector lever, fire selector, fire switch, fire selector switch

fire support coordinator / fire-support coordinator (FSCOORD)

live-fire training (field-fire training)

rapid-fire = quick-fire

artillery fire scheme (fire layout)

fire extinguishing system sprinkler system and fire alarm system

oblique fire; fire to the oblique

fire and forget missile / fire-and-forget missile (FFM)

individual control (of fire) / individual fire control

fire capabilities chart / fire capability chart