Ключевые слова: arctic, ball, blue, chemical, compressor, construction, crane, energy, environment, equipment, factory, fuel, gas, gazprom, industrial, industry, manufacturing, mechanical, metal, natural, nobody, north, petroleum, pipe, pipeline, power, pressure, production, pumping, reservoir, resources, russia, screw, season, security, siberia, sky, snow, station, steel, storage, structure, technology, transit, transportation, tube, underground, valve, winter, yellow,