Hydrometry. Measurement of discharge by the ultrasonic transit time (time of flight) method
液体比重计 用超声波传输时间（飞行时间）法测量放电

2018-02-07

Hydrometry — Measurement of discharge by the ultrasonic transit time (time of flight) method
液体测量 - 通过超声波传播时间（飞行时间）测量排放方法

2017-10-11

Hydrometry - Measurement of discharge by the ultrasonic (acoustic) method (ISO 6416:2004)
液体比重计.用超声波（声学）法测量流量（ISO 6416-2004）

2006-01-25

水轮机、蓄能泵和水泵水轮机流量的测量 超声传播时间法
Discharge measurement for hydraulic turbines, storage pumps and pump-turbines—Ultrasonic transit-time method

2017-12-29

Measurement of fluid flow in closed conduits. Ultrasonic transit-time meters for liquid
封闭管道中流体流量的测量 超声波液体传输时间计

2012-07-31

Measurement of Liquid Flow in Closed Conduits Using Transit-Time Ultrasonic Flowmeters
利用渡越时间超声波流量计测量封闭管道中的液体流量

2011-06-17

Measurement of fluid flow in closed conduits — Ultrasonic transit-time meters for liquid
封闭管道中流体流量的测量——超声波液体传输时间计

2012-07-03

封闭管道中流体流量的测量 渡越时间法液体超声流量计
Measurement of fluid flow in closed conduits—Ultrasonic transit-time meters for liquid

2017-12-29

Measurement of fluid flow in closed conduits. Methods using transit-time ultrasonic flowmeters
封闭管道中流体流量的测量 方法使用渡越时间超声波流量计

1999-03-15

관로에서의 액체 유량 측정－전파 시간 초음파 유량계를 이용한 방법
封闭管道中流体流量的测量渡越时间超声波流量计法

2005-09-14

Measurement of fluid flow in closed conduits — Clamp-on ultrasonic transit-time meters for liquids and gases
封闭管道中流体流量的测量液体和气体用夹式超声波时差计

2023-12-20

The Use of an Ultrasonic Transit-Time Flow Meter to Measure Filtered Water Flow in a Challenging Location During Major Construction
在主要施工期间 使用超声波渡越时间流量计测量具有挑战性位置的过滤水流量

1999-01-01