Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/68
Is Reference of Ringförmige aerodynamische Fläche-de#Sense
Annular aerofoil-en#Sense
Rengasmainen kantopinta-fi#Sense
Ringvinge-da#Sense
Superficie sustentadora anular-es#Sense
Superfície alar anelar-pt#Sense
Ringleitwerk-de#Sense
Ringvinge-sv#Sense
Δακτυλιοειδές αεροδυναμικό σώμα-el#Sense
Ringflügel-de#Sense
Ringvleugel-nl#Sense
Profil annulaire-fr#Sense
Aereiteog fháinneach-ga#Sense
Profilo alare anulare-it#Sense