Anh
spillway
stepped energy destroying
steps
velocity reducing steps
Đức
Abtreppungen
Stufen zum Brechen der Geschwindigkeit
Pháp
marches de rupture de la vitesse
redans
spillway,stepped energy destroying,steps,velocity reducing steps
[DE] Abtreppungen; Stufen zum Brechen der Geschwindigkeit
[EN] spillway; stepped energy destroying; steps; velocity reducing steps
[FR] marches de rupture de la vitesse; redans