Lithographic press:
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Newspaper press
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Mechanical lift
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Forklift truck moving away
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Off, standby, on, Forklift
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Vibrosieve at the factory
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Rattling, The atmosphere of the factory
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Electric generator (hum)
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Electric industrial motor
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Oil pump
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Turning on, working,, Welding transformer
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Circular knitting machine
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Power station turbine
★★★★★