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Close-Up of Wheel Levers, Landschaftspark Duisburg Nord, Meiderich Huette, Duisburg, Ruhr Basin, North Rhine Westphalia, Germany
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Engineer in gas turbine electric power plant exhaust gas and condensation process room reviewing meters
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Air pressure gauge, oil rigs in background, Sunset-Midway oil fields, the largest in California.
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Professors explaining operation of water ultra purification system to engineering students in a laboratory
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Rear view of a man driving an auto rickshaw, Jaipur, Rajasthan, India
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Row of Electrical Wiring and Meter Boxes in Residential Building, Havana, Cuba
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Maintenance worker reads meter of solar generation unit in Los Angeles, California
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Hand on meter of solar generation unit in Los Angeles, California
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1970s MAN SITTING AT CONTROL PANEL OF NASA MISSION CONTROL HOUSTON TEXAS USA
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Young male engineer working in an industrial plant, Freiburg im Breisgau, Baden-Württemberg, Germany
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Young female engineer wearing headset and controlling a switch gear in control room, Freiburg im Breisgau, Baden-Württemberg, Germany
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Male engineer controlling measuring instrument at geothermal power station, Bavaria, Germany
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Receptionist showing a brochure to a businessman at a hotel reception counter
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1909 FORD BRASS RADIATOR CAP ORNAMENT GLASS THERMOMETER GAUGE WITH WINGS
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Close up of a gauge on a copper brew kettle or fermentation chamber.
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Electrical engineer examining pressure sensor at an electric power plant
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Young female engineer updating control panel using digital tablet in an industrial plant, Freiburg im Breisgau, Baden-Württemberg, Germany
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Worker using equipment at shipping port, GoSeong-gun, South Korea
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Worker using equipment at shipping port, GoSeong-gun, South Korea
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Vehicle interior of New York yellow cab, close up of meter running.
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Young female engineer wearing headset and controlling a switch gear in control room, Freiburg im Breisgau, Baden-Württemberg, Germany
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Air pressure gauge, oil rigs in background, Sunset-Midway oil fields, the largest in California.
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