Ключевые слова: architecture, boiler, building, business, chemical, chimney, construction, crane, dirty, drums, energy, environment, equipment, factory, fossil, grating, heavy, house, industrial, industry, ladder, machine, machinery, manufacturing, material, petrochemical, pipework, plant, pollution, power, processing, produce, production, refinery, reflection, site, steel, storage, structure, support, technology, tower, town, tubes, turbine, unfinished, work, workplace,