阀座两边的测压点用于流量测量。
Pressure tapping points on either side of the seat provide the means for flow measurement.
实用的流量测量装置已在工业上使用。
Practical flow-metering devices have become available commercially .
在天然气流量测量中常常遇到脉动流的干扰。
The interference of pulsating flow is usually meeting in natural gas flow measurement.
涡街流量计是最为常用的流量测量装置之一。
Vortex flowmeter is one of the most widely used flow measurement devices.
这需要比例调节阀和流量测量形成的回路控制。
Flow is measured via an orifice plate metering run with a differential pressure transmitter providing feedback to the control loop.
介绍了一种小口径管道中的流量测量与控制的方法。
The article introduces a method of flow measurement and control in a small-bore piping.
超声检测方法有望解决动态流量测量这一工程难题。
Ultrasonic measurement methods are expected to solve the problem of dynamic flow measurement.
互相关器是构成两相流相关流量测量系统的核心装置。
The cross correlator is the core device of measurement system of correlation two-phase-flow.
同时还对标准恒流孔的材料选择及流量测量进行了论述。
The material selection and airflow measurement of the standard constant flow orifice were described.
对利用差压原理进行质量流量测量的方法进行实验研究。
Experiments were carried out to the research on mass flow rate measurement using vortex flowmeter.
网络流量测量技术是网络监测和管理研究的重要前提和保证。
The traffic flow measurement technology of network processor is the basis and assurance of network monitoring and management.
该阀门有四个功能：流量测量、止回、再循环控制和多级降压。
The valve has the four functions of flow measure, flow checking, recirculating control and multistage pressure reducing.
研究表明：神经网络在凝析天然气流量测量中具有较大的应用潜力。
The research shows that: neural network can be used in the wet gas flow measurement with satisfactory results.
详细介绍了均速管的几种结构形式，给出了实用流量测量的计算公式。
Several structure forms are presented in detail. The practical flow measurement calculation formula is proposed.
非固定混合比混合脏污气体流量的在线检测是工业流量测量中的难点。
The on-line flow detection of unfixed component compounding gas is difficult in industrial flow detection.
在套筒上四分之一转的刻度，以及阀杆上的刻痕，显示大约的流量测量。
The quarter turn graduations on the sleeve, with the scribed line on the stem, provide for approximate flow measurement.
介绍了一种多通道气体微流量测试仪，用于卫星推进系统气体流量测量。
A kind of multi channel micro gas flowmeter used for satellite propulsion system is introduced.
针对工业污水流量的测量问题，提出一个基于超声波的污水流量测量系统。
For the measurement of industrial sewage flow, a measuring system for sewage flow based on ultrasonic wave is introduced.
文中研究一种用于工业密闭管道流体流量测量的新型超声波多普勒流量计。
To study a new type ultrasonic Doppler flow meter for industry flow measurement of the liquid in the airtight pipeline.
简要介绍使用差压式流量传感器进行一般气体流量测量时的温压补偿方法；
It introduces briefly the method of the general gas flow measurement with the temperature and pressure compensation by the flow meter of pressure difference.
介绍了热质量流量计的特点、工作原理、微小气体流量测量及泵保护应用。
Characteristic, working principles of the thermal mass flowmeter and its application in micro gas flowmeter measuring and pump protection are introduced.
简述了使用此方法进行流量测量的优点和在非圆管流流量计算中的应用方法。
The merits of flow measurement by this method and a practical method of flow calculating in non-cylindrical pipes are described.
文中给出了流量测量、积算的方法，阐明了系统硬件设计与软件实现的技巧。
The paper gives the method of measurement of flow volume and accumulating flow volume, and demonstrates the skills of hardware design and software achievement.
本文介绍了节流式流量测量系统外接管长度对汽油机充量系数和扭矩特性的影响。
This paper introduces the effect of connecting pipe length of the flow measurement system on volumetric efficiency and torque characteristic of gasoline engines.
研究和设计了一种热电偶空间滤波检测器，用于一体化布置的反应堆堆芯流量测量。
The design and study on thermocouple spacial filter have been conducted for the flow measurement of integrated reactor coolant .
通过多路由流量记录器管理工具的配置实现被动流量测量并在环境测量实验中得以验证。
Passive traffic measurement was realized through configured Multi Router traffic Grapher (MRTG), and the method was used in the test network environment.
文中介绍了应用超声涡街流量测量技术测量低速气体的一个实验，并对结果进行了分析。
An experiment made to measure flowing gas at low speed by ultrasonic vortex technology is introduced in this paper, and the results are analyzed.
准确预测和测量相分率，对于多相混输管道的流量测量、工艺计算和优化运行具有重要意义。
Predicating and measuring phase holdup correctly play important role in flux measurement, technical calculation and optimum run of multiphase flow pipelines.
从实用的流量测量技术现状出发，把计算机高效、智能优势充分融入到工业常规的流量测量中。
The computer's high efficiency and smart advantages are melted into the industrial flow measurement based on actual modern flow measurement technology.
从实用的流量测量技术现状出发，把计算机高效、智能优势充分融入到工业常规的流量测量中。
The computer's high efficiency and smart advantages are melted into the industrial flow measurement based on actual modern flow measurement technology.
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