Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Snelheidsbereik-nl#Sense
Nopeussuhde-fi#Sense
Taux de variation de vitesse-fr#Sense
Speed ratio-en#Sense
Taxa de velocidade-pt#Sense
Hastighetskvot-sv#Sense
Rapporto di velocità-it#Sense
Amplitud de velocidad-es#Sense
Hastighedsområde-da#Sense