Welding transformer, turning on, working, turning off:
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Forklift truck moving away
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Letter press
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Welding, Car factory, hammer knocking
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Compressor industry
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Welding transformer, working,, turning on
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Brewing unit, mill for grinding grain
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Small centrifuge
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Vibrosieve at the factory
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Machine engine gaining momentum
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Noise in, Grind wood with a grinder
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Printing press
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Work, Generator, jamming, start
★★★★★