Ключевые слова: arena, blue, center, city, clean, cleaner, cleaning, close, closeup, cold, competition, copy space, drive, driver, driving, empty, frozen, harvester, hockey, ice, iceskating, light, machine, machinery, maintenance, man, motion, occupation, park, preparation, recondition, recover, repairing, restoring, resurface, resurfacer, resurfacing, rink, skate, skating, smoothing, sport, surface, tribune, vehicle, water, wet, wheel, winter, working,