Soccer ball:
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Cylinder pressure, Air compressor, air bleed
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Cut through the air with a gas burner
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The release of, The work of oxygen equipment
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Construction, compressor discharges air
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A stream of air breaks out of a metal pipe
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Helium balloon
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Air pressure
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Blower, air broom
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Steam
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Rope torsion
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Air is bleeding through a hose
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Balloon inflating
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