Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6821
Is Reference of Wormwieloverbrenging-nl#Sense
Kierukkapyöräpari-fi#Sense
Worm gear drive-en#Sense
Engrenage à vis sans fin et roue tangente-fr#Sense
Schneckengetriebe-de#Sense
Snekkegear-da#Sense
Engrenagem parafuso sem-fim e roda tangente-pt#Sense