Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6821
Is Reference of Pressure sewer-en#Sense
Canalisation sous pression-fr#Sense
Druckleitung-de#Sense
Conduite sous pression-fr#Sense
Drukriolering-nl#Sense
Afløbsnet under tryk-da#Sense
Condotta forzata-it#Sense
Canalisation en charge-fr#Sense