Ключевые слова: activity, aerated concrete, architecture, assembly, background, blocks, blue, brickwork, building, business, buttress, cement, civil, columns, concrete, construction, crane, development, engineering, equipment, factory, foamed, foamed concrete, housing, industrial, machinery, mobile crane, modern, new, pillar, progress, project, reinforced, rough construction, site, skeleton, sky, store, storehouse, structure, telescopic, unfinished, wall, walling, warehouse, workplace,