Electric industrial motor:
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Box making machine
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Grind metal on a grinding machine in a
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Gas welding
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Car factory
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Machine engine gaining momentum
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Dry cleaning
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Turn off, Air compressor turn on
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Circular knitting machine
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Brewing unit, fluid drilling
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Off, on, standby, Forklift
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Factory atmosphere, drone in a mine tunnel
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Mill for grinding grain, Brewing unit
★★★★★