Generator, start, work, jamming:
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Working,, Welding transformer, turning on
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General noise, Factory work
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Hydraulic machine up
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Welding transformer operation under load
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Circular knitting machine
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Electric industrial motor
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Power station generator
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Forklift in motion
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Car factory
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Lathe turning on, work, stop
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Milling machine
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Brewing unit, fluid drilling
★★★★★