Newspaper press:
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Glass bottles on a conveyor line, room noise
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Working machine engine
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Generator, start, work, jamming
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Hammer knocking, welding, Car factory
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Electric industrial motor
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Hydraulic machine up
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Breakdown press
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Shutdown, start, Compressor, run
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Spinning machine
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Stitching machine
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Automatic telephone switch
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Low frequency running engine
★★★★★