0:59
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Two helicopters hovering constantly with some birds
2:51
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Two helicopters hovering constantly with some birds and jets passing
2:25
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Two helicopters hovering away slowly with a few birds
2:49
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Helicopter hovering constantly in the distance
0:58
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Two helicopters hovering close and distant
4:55
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Two helicopters hovering and wandering in the distance with a bird
3:28
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Helicopter hovering constantly in the medium distance