Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/66
Is Reference of Polttomoottori-fi#Sense
Forbrændingsmotorer-da#Sense
Motore a combustione interna-it#Sense
Internal combustion engines-en#Sense
Κινητήρες εσωτερικής καύσης-el#Sense
Moteurs à combustion interne-fr#Sense
Förbränningsmotorer-sv#Sense