0:22
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Fast paced run with heavy steps or boots.
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1:08
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The hum of a slide projector motor running
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1:02
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Water mill running with a clatter
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1:00
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Electric wheel grinder on, run and turn off
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1:40
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Industrial fan turning on and running with a hum and buzz then turning off
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1:02
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Water turbine motor running constantly
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0:45
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Water turbine room tone, constant motor running and water
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4:58
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Water mill wheel running with water gushing and wood creaks
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1:07
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Water turbine room tone, constant motor running and water
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1:00
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Water turbine wheel operation with constant motor running and water
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