Ключевые слова: air, background, boiler, control, dial, energy, engineering, equipment, flowing, gage, gas, gauge, hydraulic, industrial, industry, installation, instrument, line, machine, macro, manometer, manufacturing, measure, measurement, mechanical, metal, meter, motor, oil, old, organized, part, pipe, pipeline, plant, power, pressure, production, pump, reel, scale, steam, steel, supply, technology, tool, valve, vessel, wall, work,