Ключевые слова: anticorrosion, appliance, background, basement, blue, boiler, brass, building, construction, copper, energy, gas, heat, heating, home, hot, house, improvement, industrial, industry, machine, maintenance, metal, pipe, pipeline, plant, plastic, plumber, plumbing, power, pressure, pump, red, renovation, repair, repairman, service, site, steel, technical, technology, treatment, tube, utility, valve, water, work, worker, wrench,