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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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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1:28
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Jet engine helicopter, starts, followed by chopper turbines, then propellers, increasing in speed and ...
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0:18
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Small helicopter passes overhead, left to right , medium to distant perspective, some engine whine and ...
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0:22
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Small helicopter lands with whine of turbine and rotors slowing, medium perspective, fades out. Vintage ...
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0:25
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Walking approach to idling helicopter, opening doors, entering, and closing doors. Badly edited ending
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0:19
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Approaching idling chopper exterior, opening door, entering cabin interior, slamming door closed
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1:48
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Two turbines winding down
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