Ключевые слова: burner, circulation, circulator, condenser, condensing, conditioner, conditioning, construction, control, device, energy, engineering, equipment, furnace, gauge, generation, heat, heater, hot, indicator, industrial, industry, instrument, machine, machinery, maintenance, manifold, manometer, manufacturing, measure, measurement, measuring, metal, meter, pipe, pressure, repair, scale, service, station, steam, system, technician, technology, tool, tube, unit, water,