кільцева пластинчаста пружина
leaf spring
folding leaf spring
rear-sight leaf spring
rebound leaf of the spring
back-sight leaf
clover-leaf crossing
clover-leaf layout
folding sight leaf
rear-sight leaf
fire leaf
belt feed pawl spring / belt-feed pawl spring
belt feed lever pivot spring / belt-feed lever pivot spring
circular
circular error probable (CEP)
circular trajectory
circular call sign
circular groove (of ammunition)
circular magazine drum
circular traffic
circular velocity
circular augmenting charge
circular cross-section fuselage
circular section fuselage
circular-section frame
crescent-shaped circular arc aerofoil section
circular arc aerofoil section
flat-convex circular arc aerofoil section
circular vortex
semi-circular deviation
circular scan
circular scanning mode
circular sweep