Ключевые слова: abominable, adult, appliance, background, boiler, broke, calcium, clean, closeup, corrosion, damage, deposition, detail, dirt, domestic, electric, element, energy, equipment, fix, flange, heat, heater, home, hot, house, howtoclean, metal, mineral, obsolete, occupation, old, people, pipe, pollution, problem, professional, repair, replacement, rusty, salt, scale, scrap, scum, sediment, service, slag, temperature, waste, water,