Ключевые слова: background, boiler, brass, building, central, closeup, compression, condensation, conduit, construction, copper, design, distillation, distillery, equipment, factory, fitting, gas, heat, heating, home, house, improvement, industrial, industry, installation, manufacturing, metal, pipe, pipeline, piping, plumber, plumbing, pressure, private, production, repair, service, steam, steel, supply, system, technology, tool, tube, water,