ummantelter Brunnen,verrohrter Brunnen /SCIENCE,BUILDING/
[DE] ummantelter Brunnen; verrohrter Brunnen
[EN] cased well
[FR] puits tubé
ummantelter Brunnen,verrohrter Brunnen
[DE] ummantelter Brunnen; verrohrter Brunnen
[EN] cased well
[FR] puits tubé