Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6831
Is Reference of Ponceau sous pression-fr#Sense
Druckdüker-de#Sense
Ponceau en charge-fr#Sense
Sifone a pressione-it#Sense
Pressure culvert-en#Sense
Persduiker-nl#Sense
Trykledning-da#Sense