0:02
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Electrical motor, false starts X2
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0:13
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Distant constant low throbbing square waves
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0:02
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Heavy car engine loop
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0:09
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Low pitched cyclic throbbing spacecraft engine, musical
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0:11
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Small helicopter fast flyby
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0:40
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Sound design - Digital motor driving steadily.
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0:16
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Sound design - digital motor starts, slows, and stops.
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0:44
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Sound design - Digital motor driving steadily.
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0:22
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Digital motor starting and stopping, switching ACDC.
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0:26
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Digital motor starting and stopping, switching ACDC.
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