![](http://www.alamy.com/thumbs/6/DE0DCF28-E8E4-4648-B16B-48F4447C4BF7/G0D874.jpg)
two ship screws
Size: 3888px × 2592px
Photo credit: © Zoonar/Peter von Hacht / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: air-screw, antrieb, basin, engine, hafen, hafenbecken, harbour, impulse, maritim, maritime, meer, motorboat, motorboot, motoryacht, navigation, port, propeller, schiffbau, schiffschraube, schiffschrauben, schraube, screw, screws, sea, seefahrt, ship, shipbuilding, shipyard, technics, technik, technology, wasser, water, weiss, werft, yacht, zwei