Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2841004
Is Reference of Pjūvio nuolydis-lt#Sense
Sezione perpendicolare all'asse principale-it#Sense
Ravni predel-sl#Sense
Longueur droite-fr#Sense
Straight section-en#Sense
Egyenes metszés-hu#Sense