Spectrograph: Listen & Download Spectrograph .mp3 Error! Change your browser, please! ⇓ Download Standby, Forklift, on, off ⚠ Laser welding ⚠ Fluid drilling, Brewing unit ⚠ Hydraulic machine up ⚠ Forklift drives by ⚠ Rattling, The atmosphere of the factory ⚠ Hydraulic down machine ⚠ Lowers forks, Forklift raises ⚠ Oil pump ⚠ Dry cleaning ⚠ Book press ⚠ Small centrifuge ⚠ ★★★★★