сектор стрільби (обстрілу); кут обстрілу; смуга / сектор вогню; дуга обстрілу
alternative arc of fire
cover the arc of fire
sweep the arc of fire
slant fire; diagonal fire; oblique fire; fire to the oblique
thermal arc engine / arcjet
arc light
windage arc
wind-gauge arc
arc jet engine
electric arc
crescent-shaped circular arc aerofoil section
circular arc aerofoil section
flat-convex circular arc aerofoil section
arc welding
arc-shaped aerofoil section
zinc-xenon arc lamp
elevating arc
elevating arc clamp
minute of angle (MOA) / arcminute, minute of arc
arc bridge
arc clinometer
arc of elevation
arc of training
arc sight
arc-shaped magazine
throw an arc of strangulation
electric-arc-driven shock tube
adaptive radar countermeasures (ARC)
arc furnace
arc
arc-heated scramjet test facility
fire control orders (FCO) ('Hold Fire', 'Cease Fire' and 'Engage')