资讯

Open the surge tank valve. Open both the head and the tail (sluice) gates of the half-meter open channel unit. Determine the longitudinal profile along the centerline of the floor of the flume to get ...
"Seven anti-frothing automatic sprinklers have been installed ... The UP irrigation department said that the sluice gates were opened to allow maintenance of the Agra Canal.
A £9.7m project will help extend the life of a sluice gate, which protects homes, businesses and habitats from flooding. The Dunball Sluice started life in 1971 and is used by the Environment ...
Two sluice gates at the Vaal dam remain open, while the Department of Water and Sanitation (DWS) has reduced the outflow at Bloemhof dam. On March 6, the DWS opened the first valves at the Vaal ...