The noise of the room in the hangar for aircraft, birds:
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High-frequency squeak, hum
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Beep time
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Small crank rotation
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Servo motor
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Surge, Energy surge
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Ventilation inside, The noise of the room
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Unscrewing and twisting the lid of the
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Flag flapping in the wind
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Shake the bag, throw it on the floor
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The noise of the room, air conditioning,
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Knocking, blowing into the microphone,
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Pull telescopic antenna
★★★★★