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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0:13
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Gigantic turbines stopping
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0:52
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Turbine from a Lear 55 jet
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2:41
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Whine of turbines, some rotor noise, increasing in intensity and speed of rotors, until chopper takes off ...
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1:09
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Turbine from a Lear 55, ignition
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0:23
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Approaching helicopter idling, turbine whine & rotor noise increasing at approach, door open, enter ...
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0:20
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Helicopter idling, slow rotor movement, some turbine whine, exterior perspective.
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0:15
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Huge turbines stopping and spinning down with panning and pitch shifting
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0:13
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Huge turbines stopping and spinning down with panning and pitch shifting
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0:15
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Turbines spinning, various speeds. A synthesized effect
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1:06
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Humming ventilation shaft from inside a wind turbine (5).
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