Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Afsluitzuiger-nl#Sense
Avstängningskolv-sv#Sense
Cut-off piston-en#Sense
Steuerkolben-de#Sense
Έμβολο απομόνωσης-el#Sense
Piston de fermeture-fr#Sense
Sulkumäntä-fi#Sense
Afsluitschuifklep-nl#Sense