Forklift approaching:
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Power station turbine
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Hydraulic activator
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Canning machine
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Hydraulic machine up
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Box making machine
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Factory atmosphere, drone in a mine tunnel
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Noise in, Grind wood with a grinder
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Spectrograph
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The atmosphere of the factory, rattling
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Signal for lunch at the factory
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Glass bottles on a conveyor line, room noise
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Shutdown, start, Compressor, run
★★★★★