Construction, compressor discharges air: Listen & Download Construction, compressor discharges air .mp3 Error! Change your browser, please! ⇓ Download Soccer ball ⚠ Compressor discharges air, Construction ⚠ Air is blown through a glass tube ⚠ Steam ⚠ Rope torsion ⚠ Cut through the air with a gas burner ⚠ Air compressor operation ⚠ Helium balloon ⚠ Small compressor blowing air ⚠ Air flow ⚠ Air is let through the regulator ⚠ Mask breathing ⚠ ★★★★★