Brewing unit, mill for grinding grain:
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Air compressor, air blow
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Heidelberian sorting printer
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Welding transformer operation under load
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Postal sorting line
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Rattling, The atmosphere of the factory
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Box making machine
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Car factory
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Forklift approaching
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Lithographic press
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Turning on, working,, Welding transformer
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Loaders, Work in a warehouse, general noise
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Shutdown, run, start, Compressor
★★★★★