Ключевые слова: activity, balance, blue, business, construction, counterbalance, crane, day, development, dock, engineering, equipment, erect, frame, heavy, high, hook, illustration, imposing, industrial, industry, isolated, jib, large, lift, load, machine, machinery, massive, metal, new, quayside, render, sign, silhouette, site, sky, steel, strength, strong, structure, tall, technology, tower, weight, white, work, yellow,