Ключевые слова: alchemy, antique, background, building, chemistry, construction, copper, cosmetics, distillation, distilled, distillery, energy, engineering, environment, exhaust, factory, flow, heat, home, horizontal, hot, house, household, industrial, industry, laboratory, leak, leakage, maintenance, manufacture, metallic, modern, pipe, pipeline, piping, plant, power, pressure, production, refinery, repair, science, station, steam, structure, system, tap, tube, valve, vapor,