Canlyniadau'r chwiliad
Gwedd
Ni chafwyd dim canlyniadau i'r ymholiad.
Crëwch y dudalen "Pilirov" ar y wici hwn!
Darganfod data ar y pwnc
Buttress dam: dam with a solid, water-tight upstream side that is supported at intervals on the downstream side by a series of buttresses or supports