Ключевые слова: action, activity, aerial, architecture, arena, clean, cold, colorful, competition, concept, design, down, engineer, equipment, event, facility, field, freezing, game, hockey, hockey rink, ice, ice hockey, ice resurfacing machine, ice skating, industrial, infrastructure, machine, machinery, maintenance, mechanical, operation, preparation, professional, recreational, resurfacing, rink, seats, service, skating, sport, sports, stadium, surface, team, technology, top, view, winter,