Terms for subject Military containing is at

English	Russian
loophole that is wide at back	бойница к себе
loophole that is wide at back and front, narrow at center	бойница раструбом в обе стороны
loophole that is wide at front	бойница к противнику
range at which equipment is "locked on"	дальность автосопровождения
Security is always necessary, whether in movement, at the halt or in combat.	Боевое обеспечение войск осуществляется непрерывно: при передвижении, на привале, в бою (Alex Lilo)