Bottling plant:
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Electric generator (hum)
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Working machine engine
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Stitching machine
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Crusher
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Welding, Car factory, hammer knocking
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Print imprinted in cardboard, Notches
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Brewing unit, mill for grinding grain
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Signal for lunch at the factory
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Electric industrial motor
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General noise, Factory work
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Turning on, working,, Welding transformer
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Mechanical lift
★★★★★