Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Ηχοαπορρόφηση-el#Sense
Absorção sonora-pt#Sense
Geluidabsorptie-nl#Sense
Lydabsorption-da#Sense
Absorption des bruits émis-fr#Sense
Schallschluck-de#Sense
Schallabsorption-de#Sense
Absorption acoustique-fr#Sense
Absorción acústica-es#Sense
Assorbimento acustico-it#Sense
Sound absorption-en#Sense