Gas welding:
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Print imprinted in cardboard, Notches
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Spinning machine
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Industrial exhaust fan
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Room noise, Glass bottles on a conveyor line
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Power Plant Water Pumps
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On, Forklift, off, standby
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Forklift drives by
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Noise in, Grind wood with a grinder
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General noise, Factory work
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Turning on, Welding transformer, working,
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Power station turbine
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Rattling, The atmosphere of the factory
★★★★★