Ключевые слова: boiler, chemical, chemistry, control, device, energy, engineering, equipment, factory, fuel, gas, gauge, heat, industrial, industry, instrument, laboratory, machine, machinery, manometer, manufacture, manufacturing, measurement, measuring, metal, oil, pipe, pipeline, plant, power, pressure, process, production, pump, research, stainless, steel, system, tank, technology, temperature, tool, tube, valve, water,