Brewing unit, fluid drilling: Listen & Download Fluid drilling, Brewing unit .mp3 Error! Change your browser, please! ⇓ Download Small centrifuge ⚠ Gas welding ⚠ Electric industrial motor ⚠ Newspaper press ⚠ Car factory ⚠ Machine engine gaining momentum ⚠ Work in a warehouse, loaders, general noise ⚠ Shutdown, start, run, Compressor ⚠ Spectrograph ⚠ Spinning machine ⚠ Fluid drilling, Brewing unit ⚠ Electric generator (hum) ⚠ ★★★★★