Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Ilma-aukko-fi#Sense
Luftläcka-sv#Sense
Presa d'aria-it#Sense
Otäthet-sv#Sense
Utæthed-da#Sense
Luchtlek-nl#Sense
Fuga de ar-pt#Sense
Leckstelle-de#Sense
Διαφυγή αέρος-el#Sense
Air leakage-en#Sense
Fuite d'air-fr#Sense