Air flow:
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Small compressor blowing air
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Air release with a loud whistling creak,
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Fighting the fire with blacksmith furs
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Truck Air Brakes
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Blower, air broom
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Air compressor operation
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Air is let through the regulator
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Balloon inflating
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Inflating a mattress
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Soccer ball
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Oxygen balloon
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Cut through the air with a gas burner
★★★★★