Ключевые слова: activity, arena, car, city, clean, cleaner, cleaning, cold, drive, driver, equipment, figure, floor, frost, harvester, hockey, ice, industrial, level, machine, machinery, maintenance, new, outdoor, preliminary, preparation, professional, recondition, reconstruct, recreation, rehabilitate, renew, restore, resurfacing, rink, service, skate, skating, smooth, snow, sport, surface, sweep, technology, transport, vehicle, wheel, white, winter, work,