Truck Air Brakes:
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Air compressor, air bleed, cylinder pressure
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Air is bleeding through a hose
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Inflating a mattress
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Blower, air broom
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Fighting the fire with blacksmith furs
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Steam
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A stream of air breaks out of a metal pipe
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Air pressure
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Wind tunnel ventilation
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Cut through the air with a gas burner
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Air release with a loud whistling creak,
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Soccer ball
★★★★★