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búnker vojska bunker, pillbox, shelter; (prostor za premog) coal bunker

mitralješki búnker pillbox

betónski concrete, of concrete

betónski bunker concrete bunker (ali pillbox)
betónski most concrete bridge
betónska pista (cesta) concrete strip (road)
betónska plast layer of concrete
betónska plošča concrete slab
betónski temelj concrete base (ali foundation ali bed)
betónska utrdba concrete fortification
betónsko zakloníšče concrete dugout, concrete shelter
betónska zgradba concrete building (ali construction)
betónsko železó reinforcement iron

mitraljéz machine gun; mitrailleuse

streljati, obstreljevati z mitraljézom to machine-gun
gnezdo, bunker za mitraljéz pillbox
razstaviti mitraljéz to strip a machine gun