相移式超声流量计 phase-shift ultrasonic flowmeter ; shift ultrasonic flowmeter

声速偏转式超声流量计 beam deflection ultrasonic flowmeter ; deflection ultrasonic flowmeter

渡越时间式超声流量计 transit time ultrasonic flowmetr

多束超声流量计 multibeam ultrasonic flow meter ; multibeam ultrasonic meter

传播时间式超声流量计 time-of-flight ultrasonic flowmeter

多普勒超声流量计 [生理] Doppler ultrasonic flow meter

射束偏转式超声流量计 beam-deflection ultrasonic flowmeter

超声流量计检定规程 Verification Regulation of Ultrasonic Flowmeters

便携式超声流量计 PFSE