Automatic telephone switch:
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Circular knitting machine
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Lithographic press
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Off, Forklift, on, standby
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Heidelberian sorting printer
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The atmosphere of the factory, rattling
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Stamping press
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Noise in, Grind wood with a grinder
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Robotic assembly line
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Turn off, Air compressor turn on
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Welding transformer operation under load
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General noise, Work in a warehouse, loaders
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Machine engine gaining momentum
★★★★★