Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6411
Is Reference of Circular weld-en#Sense
Las in omtrekrichting-nl#Sense
Assemblage circulaire-fr#Sense
Omtrekslas-nl#Sense
Joint circulaire-fr#Sense
Soudure circulaire-fr#Sense