ultramarin marine translations
ultramarin.online
nl dokvloer   de (vaste) bodem van een dok;
de Docksohle der (befestigte) Boden eines Docks;
en bottom of a dock
apron
invert
dock floor
apron: in particular that portion of a wharf, pier, or quay that lies between the waterfront edge and the shed.
The portion of a wharf carried on piles beyond the solid fill.
fr sol du bassin
radier