... 容积流量计：Positive Displacement (PD) Flowmeters 超声波流量计：Ultrasonic Flowmeter 文丘里流量计：Venturi Flowmeter ...
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phase-shift ultrasonic flowmeter 相移式超声流量计
beam deflection ultrasonic flowmeter 声速偏转式超声流量计
time-of-flight ultrasonic flowmeter 传播时间式超声流量计 ; 飞行时间超声波流量计
deflection ultrasonic flowmeter 声速偏转式超声流量计
Transit Time Ultrasonic Flowmeter 超声波流量计
beam-deflection ultrasonic flowmeter 射束偏转式超声流量计 ; 声速偏转式超声流量计
doppler ultrasonic flowmeter 多普勒法超声流量计 ; 多普勒超声波流量计
flight ultrasonic flowmeter 飞行时间超声波流量计
Doppler ultrasonic flowmeter method 多普勒超声流量计法
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This article describes the design of a high precision ultrasonic flowmeter.
文章报导了一种新型高精度超声波流量计的系统设计。
Principles, types and latest development jacketed ultrasonic flowmeter are also introduced.
介绍了管外夹装式超声波流量计的基本原理、类型及其最新进展；
Introduced are the structure, measuring principle and speciality of the memory ultrasonic flowmeter.
介绍了存储式超声流量计的仪器结构、测量原理和特点。
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