超声波衍射时差法
Time of flight diffraction technique
Time of Flight Diffraction
存储式超声流量计
memory ultrasonic flowmeter
渡越时间式超声流量计
transit time ultrasonic flowmetr
多声道斜束式超声流量计
multi-path diagonal-beam ultrasonic flowmeter
多声路超声波流量计
multi-paths ultrasonic flowmeter
multi path ultrasonic flow meter
多束超声流量计
multibeam ultrasonic flow meter
multibeam ultrasonic meter
飞行时间超声波流量计
time-of-flight ultrasonic flowmeter
谷物收获超声波流量计
ultrasonic flowmeter of corn harvest
距离选通脉冲多普勒超声波流量计
range-gated Doppler ultrasonic flowmeter
脉冲波多普勒超声流量计
pulsed wave Doppler ultrasonic flowmeter
气体超声流量计
Gas ultrasonic flow meter
gas pipeline
声速偏转式超声流量计
beam-deflection ultrasonic flowmeter
湿式超声波流量计
Wet ultrasonic flowrneter
手持式超声波流量计
hand-held ultrasonic flowmeter
双频超声波多普勒流量计
dual—frequency doppler flowmeter
相移式超声流量计
phase-shift ultrasonic flowmeter
直读式超声波流量计
direct-reading ultrasonic flowmeter
存储式超声波流量计
memory ultrasonic flowmeter