Postal sorting line:
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Industrial exhaust fan
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Hammer knocking, welding, Car factory
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Hydraulic machine up
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Forklift in motion
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Spinning machine
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Forklift approaching
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Heidelberian sorting printer
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Oil pump
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Hydraulic down machine
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General noise, Factory work
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Grind metal on a grinding machine in a
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Drone in a mine tunnel, Factory atmosphere
★★★★★