Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Järjestelmän tyhjennys-fi#Sense
Aftappen-nl#Sense
Escoamento-pt#Sense
Entleerung-de#Sense
Vidange-fr#Sense
Tömning av system-sv#Sense
System draining-en#Sense
Εκκένωση συστήματος-el#Sense
Aftapning-da#Sense
Vaciado-es#Sense