Ключевые слова: architecture, blue, build, business, cement, clouds, commercial, concrete, construction, container, conveyor, engineering, environment, equipment, facility, factory, gravel, industrial, industry, machine, machinery, manufacture, manufacturing, material, metal, mix, mixer, mixing, modern, outdoor, pipes, plant, pollution, process, processing, produce, production, sand, silo, site, sky, station, steel, storage, structure, tank, technology, tower, work, workplace,