bewegliches Wehr
[DE] bewegliches Wehr
[EN] barrage; controlled weir; gate-structure dam; gated dam; gated weir
[FR] barrage mobile
absenkbares Wehr,bewegliches Wehr
[DE] absenkbares Wehr; bewegliches Wehr
[EN] collapsible weir; movable weir
[FR] barrage mobile