The work of oxygen equipment, the release of oxygen: Listen & Download The release of, The work of oxygen equipment .mp3 Error! Change your browser, please! ⇓ Download Air pressure ⚠ Blower, air broom ⚠ Small compressor blowing air ⚠ A stream of air breaks out of a metal pipe ⚠ Air is bleeding through a hose ⚠ Cut through the air with a gas burner ⚠ Wind tunnel ventilation ⚠ Air is let through the regulator ⚠ Mask breathing ⚠ Air flow ⚠ Air compressor operation ⚠ Suction action of air ⚠ ★★★★★