Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Degraus dissipadores de energia-pt#Sense
Redientes-es#Sense
Redans-fr#Sense
Spillway-en#Sense
Velocity reducing steps-en#Sense
Steps-en#Sense
Riseghe-it#Sense
Vertedero de escalones-es#Sense
Gradini di rottura della velocità-it#Sense
Stepped energy destroying-en#Sense
Abtreppungen-de#Sense
Stufen zum Brechen der Geschwindigkeit-de#Sense
Marches de rupture de la vitesse-fr#Sense