This image is a derivative work of the following images: File:Tugboat_diagram-en.svg licensed with Cc-by-sa-3.0, GFDL 2008-06-10T15:54:23Z Al2 1000x580...
DescriptionTugboat diagram-it tr.svg English: Schematic diagram of a tugboat with parts in Spanish. Español: Diagrama esquemático de un remolcador. Français :...
