Ocean liner, aft propeller noise: Listen & Download Ocean liner, aft propeller noise .mp3 Error! Change your browser, please! ⇓ Download They shovel coal into the boiler on the ⚠ Cruiser moving ⚠ Paddling ⚠ Boat moving ⚠ On the deck of a large sailing ship ⚠ Floats away, waits, Motor boat starts ⚠ The boat swims past ⚠ Ship engine compartment ⚠ Motor boat sailing away ⚠ Boat control lever ⚠ Klaxon Yachts ⚠ The boat moves slowly, the sound of water ⚠ ★★★★★