Postal sorting line:
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Car factory
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Breakdown press
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Notches, print imprinted in cardboard
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Stamping press
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Welding transformer operation under load
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Grind metal on a grinding machine in a
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Rattling, The atmosphere of the factory
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Electric industrial motor
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Drone in a mine tunnel, Factory atmosphere
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Machine engine gaining momentum
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Working machine engine
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Industrial exhaust fan
★★★★★