Ключевые слова: background, blurred, breakdown, calcification, calcium, calgon, calgonit, damage, domestic, dry, electric, electricity, element, hard, heat, heater, heating, house, housework, incrustation, indoors, inside, interior, iron, laundry, life, lime, limescale, machine, metal, motion, nobody, old, organized, parts, repairs, resistance, scale, scrap, spare, stainless, steel, technology, unhygienic, vehicle, wash, washer, washing, water, white,