Automatic telephone switch:
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Robotic assembly line
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Print imprinted in cardboard, Notches
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Room noise, Glass bottles on a conveyor line
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General noise, loaders, Work in a warehouse
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Power Plant Water Pumps
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Small centrifuge
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Heidelberian sorting printer
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Air compressor, air blow
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Conveyor belt, Conveyor
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Car factory
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Hydraulic machine up
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Hydraulic activator
★★★★★