Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/4826002
Is Reference of Piano di rotazione dell'elica-it#Sense
Επίπεδο περιστροφής έλικας-el#Sense
Plano de rotação da hélice-pt#Sense
Plane of rotation of the propeller-en#Sense
Luftschraubenebene-de#Sense