Ключевые слова: air, auto, background, boiler, car, check, closeup, control, dial, display, energy, equipment, fuel, garage, gas, gauge, hand, industrial, industry, instrument, isolated, machine, macro, maintenance, measure, measurement, mechanic, metal, meter, object, oil, pipeline, power, pressure, process, production, psi, pump, safety, steel, technology, tire, tool, tyre, valve, wheel, white, work,