Sluice gate - ygate1ft.jpg
Scheherazade1
en
Sluice gate ygate1ft, Diagrams of sluices
commons
en
Sluice gate ygate1ft, Sluice gate with the gate opening set as 1 ft
commons
ja
水門ygate1ft、水瓶の図
commons_translated
ja
水門ygate1ft、開門式が1 ftの水門
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sluicegate sluicing sluice