Rope torsion:
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Cut through the air with a gas burner
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Air bleed, cylinder pressure, Air compressor
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Rope torsion
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Small compressor blowing air
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Air release with a loud whistling creak,
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The work of oxygen equipment, the release of
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Helium balloon
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Air is blown through a glass tube
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Truck Air Brakes
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Oxygen balloon
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Inflating a mattress
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Fighting the fire with blacksmith furs
★★★★★