Factory atmosphere, drone in a mine tunnel:
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Welding transformer operation under load
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Hydraulic machine up
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Turn off, Air compressor turn on
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Robotic assembly line
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Breakdown press
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Vibrosieve at the factory
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Hydraulic down machine
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Work, Lathe turning on, stop
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Standby, off, Forklift, on
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Grind metal on a grinding machine in a
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Gas welding
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Electric industrial motor
★★★★★
