стрільба із закритих позицій (спостережувана)
air observed fire / air-observed fire
observed fire (OF)
observed fire procedure
observed fire fan (OF fan)
observed fire chart
lateral observed fire
ground-observed fire
observed fire
indirect fire (IDF)
indirect fire support
mortar gunner; mortar man / mortarman; indirect fire specialist; rock-slinger; springer
indirect-fire position
indirect laying fire
observed angular height
ident observed
observed adjustment
observed target
observed velocity
mean observed range
indirect
indirect air support
indirect approach
indirect laying
indirect laying position
indirect questioning technique
indirect support
long-range precision indirect fires
indirect firing position
indirect anti-missile defense
semi-indirect shooting
slant fire; diagonal fire; oblique fire; fire to the oblique
fire control orders (FCO) ('Hold Fire', 'Cease Fire' and 'Engage')