Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Eje hidrĂ¡ulico-es#Sense
Ligne principale du courant-fr#Sense
Ligne d'eau-fr#Sense
Stromstrich-de#Sense
Filo della corrente-it#Sense
Channel line-en#Sense
Linea de flujo-es#Sense