Ключевые слова: air, antenna, architecture, attractive, background, beautiful, building, business, chemical, chimney, city, cloud, construction, eco, ecology, energy, engineering, environment, environmental, factory, fuel, gas, global, heat, high, industrial, industry, job, landscape, manager, manufacturing, pattern, pipe, power, pretty, professional, project, sky, smog, smoke, stack, station, tall, technology, tower, toxic, view,