Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Bettungssohle-de#Sense
Base du ballast-fr#Sense
Βάση έρματος-el#Sense
Plataforma de la vía-es#Sense
Base della massicciata-it#Sense
Piano di regolamento della massicciata-it#Sense
Piano di posa della massicciata-it#Sense
Assiette du ballast-fr#Sense
Bed of ballast-en#Sense
Bovenkant van de aarden baan waar het ballastbed op rust-nl#Sense
Ballastunderlag-da#Sense
Base of ballast-en#Sense
Κατώτερη στάθμη έρματος-el#Sense