Electric industrial motor:
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Air blow, Air compressor
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Turn off, Air compressor turn on
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Print imprinted in cardboard, Notches
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Canning machine
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General noise, Factory work
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Noise in, Grind wood with a grinder
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Hydraulic pump
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Working,, turning on, Welding transformer
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Working machine engine
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Welding, Car factory, hammer knocking
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Electric welding
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Steam pump
★★★★★