Venturi flume
文丘里量水槽 文丘里槽
(http://www.answers.com/topic/venturi-flume?cat=technology)的解释如下:
(engineering) An open flume with a constricted flow which causes a drop in the hydraulic grade line; used in flow measurement.
我试着翻译一下:工程应用,一条带有紧缩口而引起压力差的水槽,通常用于流量测量。