Ключевые слова: activity, alpine, alps, angle, background, blue, bulldozer, cat, caterpillar, cold, crawler, day, driving, engine, equipment, european, evening, freeride, groomer, grooming, ice, industry, machine, mountain, nature, outdoor, powder, power, preparation, ratrak, red, resort, season, sheregesh, ski, ski resort, sky, slope, snow, snowcat, snowplow, snowy, sochi, sport, strength, technology, track, tractor, trail,