Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/5211003
Is Reference of Floating structures other than vessels (for example, coffer-dams, landing stages, buoys and beacons)-en#Sense
Engins flottants divers, tels que réservoirs, caissons, coffres d'amarrage, bouées, balises et similaires-fr#Sense