Ключевые слова: background, building, business, cable, cargo, collection, construction, crane, design, development, engineering, equipment, graphic, growth, heavy, hoist, hook, icon, industrial, industry, lift, lifting, load, machine, machinery, metal, object, rope, set, sign, silhouette, single, steel, structure, symbol, tall, technology, tool, tower, transportation, truck, up, urban, weight, white, work, yellow,