Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Ratterfrequenz-de#Sense
Ruflefrekvens-da#Sense
Fréquence de broutage-fr#Sense
Συχνότητα αυτοδιεγειρομένων ταλαντώσεων-el#Sense
Värähtelyn taajuus-fi#Sense
Värinän taajuus-fi#Sense
Chatter frequency-en#Sense
Frequência de vibração-pt#Sense
Ratelfrequentie-nl#Sense