Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Straightening beam-en#Sense
Poutre de redressement-fr#Sense
Tværbjælke-da#Sense
Strookbalk-nl#Sense
Richtbalken-de#Sense
Strækbjælke-da#Sense
Δοκός ευθυγραμμίσεως-el#Sense