ベンチュリ管かんベンチュリかんMeanings1nounVenturi tubeA device that measures fluid flow by constricting the flow in a pipe and measuring the pressure difference. Used in engineering and physics contexts.ベンチュリ管かんは流りゅう量りょう測そく定ていに使つかわれる。A Venturi tube is used for flow measurement.