elevating arc

elevating arc clamp

elevating handwheel (elevating hand-wheel )

thermal arc engine / arcjet

arc light

alternative arc of fire

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

minute of angle (MOA) / arcminute, minute of arc

arc bridge

arc clinometer

arc of elevation

arc of fire

arc of training

arc sight

arc-shaped magazine

throw an arc of strangulation

cover the arc of fire

sweep the arc of fire

electric-arc-driven shock tube

adaptive radar countermeasures (ARC)

arc furnace

arc

elevating mechanism / system

elevating and depressing lever