Ключевые слова: arm, background, big, black, blue, boom, cable, cargo, chain, color, construction, crane, crane boom, engineering, equipment, halyard, heavy, high, hoist, hoisting, hook, hydraulic, industrial, industry, isolated, lift, lifting, machine, machinery, metal, mobile, power, pulley, pulley rope, pulley ropes, red, rope, ropes, safety, sky, steel, structure, tall, technology, telescopic, transport, transportation, white, winch, work,