0:26
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Humming ventilation shaft from inside a wind turbine (9).
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0:49
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Propellers spinning inside a wind turbine tower (19).
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0:39
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Propellers spinning from inside a wind turbine tower (4).
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0:20
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Propeller drone from inside a wind turbine tower (1).
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0:31
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Humming transformer station from inside a wind turbine (9).
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1:03
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Propellers spinning inside a wind turbine tower (7).
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0:37
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Propellers spinning inside a wind turbine tower (10).
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0:48
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Humming ventilation shaft from inside a wind turbine (1).
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0:22
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Propellers spinning from inside a wind turbine tower (2).
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0:59
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Humming ventilation shaft from inside a wind turbine (2).
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0:30
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Humming transformer station from inside a wind turbine (5).
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0:36
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Propellers spinning inside a wind turbine tower (18).
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0:58
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Propellers spinning inside a wind turbine tower (20).
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0:56
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Humming ventilation shaft from inside a wind turbine (7).
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0:39
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Propellers spinning inside a wind turbine tower (13).
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0:38
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Propellers spinning inside a wind turbine tower (16).
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0:34
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High-pitched tone and humming from a steel tower wind turbine (7).
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0:39
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Propellers spinning inside a wind turbine tower (11).
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0:34
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Propellers spinning inside a wind turbine tower (3).
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0:39
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Propeller drone from inside a wind turbine tower (2).
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