BYW-FX дозвуковой несколько Тип трубки Вентури (патент

Applications and Characteristics BYW-FX subsonic multiple Type Venturi Tube is a replacer of inner type double Venturi tube. It is become from our patent product inner type double Venturi tube and many times wind test data. The calculate software and structure design of this product had been improved.Based on this we introduce the BYW-FX subsonic multiple Type Venturi Tube, it has the complete excellences of Inner type Venturi Tube, as well has high accuracy, widely measuring range, and it have been standardization. Its applications are same as Inner type Venturi Tube.