Ключевые слова: air, background, control, device, dial, energy, engineering, equipment, factory, fuel, gas, gauge, horizontal, hydraulic, industrial, industry, instrument, isolated, machine, machinery, macro, manometer, measure, measurement, metal, meter, needle, no people, number, object, oil, part, pipe, pipeline, power, pressure, pressure gauge, pump, safety, scale, steel, stress, technology, tool, vacuum, valve, water, white, work,