Newspaper press:
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Work, start, jamming, Generator
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Crusher
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Signal for lunch at the factory
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Welding transformer, turning on, working,
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Spectrograph
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Robotic assembly line
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Spinning machine
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Conveyor, conveyor belt
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Mill for grinding grain, Brewing unit
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Electric generator (hum)
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Glass bottles on a conveyor line, room noise
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Noise in, Grind wood with a grinder
★★★★★