Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Ventilfladder-sv#Sense
Battement-fr#Sense
Ventilflattern-de#Sense
Battimenti-it#Sense
Valve bounce-en#Sense
Trillen van een zuigklep of persklep-nl#Sense
Βαλβίδα με πτερυγισμό-el#Sense
Valve flutter-en#Sense
Vibração-pt#Sense
Venttiilin värähtely-fi#Sense
Ventilklapren-da#Sense