Brewing unit, fluid drilling:
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Compressor, run, shutdown, start
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Glass bottles on a conveyor line, room noise
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Forklift truck moving away
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Electric generator (hum)
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Turning on, working,, Welding transformer
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The atmosphere of the factory, rattling
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Power Plant Water Pumps
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Spectrograph
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Hydraulic down machine
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Canning machine
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Lithographic press
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Postal sorting line
★★★★★