emergency spillway [水文] 非常溢洪道
spillway hole [水利] 溢水孔
siphon spillway 虹吸式溢洪道 ; 虹吸溢道
flood spillway 溢洪道
side channel Spillway 侧槽式溢洪道 ; 侧渠溢道
River shore spillway 河岸溢洪道
spillway dam 溢水坝 ; 泄水坝
concealed spillway [水利] 隐蔽溢水道
shaft spillway 井式溢洪道 ; [建] 直井式溢洪道 ; 竖井式溢洪道
N a channel that carries away surplus water, as from a dam (坝中的)溢洪道 (Also called wasteweir, spill)
应用推荐