Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6621
Is Reference of Kontrollierte Zündung-de#Sense
Controlled ignition-en#Sense
Ignizione controllata-it#Sense
Allumage contrôlé-fr#Sense
Ignição controlada-pt#Sense
Kontrolleret antændelse-da#Sense
Gecontroleerde ontsteking-nl#Sense
Ελεγχόμενη ανάφλεξη-el#Sense
Ignición controlada-es#Sense