Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Absenkungsventil-de#Sense
Sænkeventil-da#Sense
Válvula de bajada-es#Sense
Down valve-en#Sense
Μειωτήρας-el#Sense
Valvola di abbassamento-it#Sense
Válvula descendente-pt#Sense
Coupe-circuit d'abaissement-fr#Sense