传统孔板流量计测量精度较低，功耗较高。
Traditional orifice plate flowmeter had some demerits such as low measuring precision and high power dissipation.
在工业上广泛使用孔板流量计测量气体体积流量。
It has been widely accepted by the industry for measuring gas volumes.
靶式流量计测量高粘度介质流量有其独特的优点。
Target flowmeters offer unique features to flow measurement of media with high viscosity.
研究雾状流条件下，离散液相对涡街流量计测量误差的影响。
The measuring error of vortex street flowmeter was investigated in condition of mist flow.
涡街流量计测量应用广泛，但小流量信噪比低、抗干扰性能差。
Vortex flowmeter is a widely used hydro-vibration flowmeter. Its poor noise to signal ratio and anti-jamming ability, however, limit its application.
油田注入剖面测试中应用的电磁流量计测量精度高，有较好的应用效果。
The electromagnetic flowmeter applied in the oil field injection profile test has better accuracy and effect.
阐述相分率测量原理和流速测量原理，分析多相流量计测量相对不确定度。
The operating principles of velocity and phase fractions measurements were discussed. Its uncertainties were analyzed in detail.
本文主要分析了ZKL智能孔板流量计测量流量时影响测量精度的主要因素。
An analysis is made in the paper of the factors affecting the accuracy of the ZKL intelligent orifice plate flowmeter in flow measurement.
另外还简述了涡街流量计的测量原理，分析了影响涡街流量计测量精度的因素。
The measuring principle of Vortex flowmeter is introduced and the causes are analyzed, which could affect the precision of flow measuring.
该方法以文丘里流量计测量原理为基础，利用伯努利方程计算出所配乳化液的浓度。
This method is based on the mechanism of Verturi meters. The consistence could be deduced from Bernoulli equation of the liquid.
LB系列靶式流量计是在传统靶式流量计测量原理的基础上结合现有的数字处理技术。
LB series of target-Meter is the traditional target flowmeter measurement principle on the basis of existing digital processing technology.
根据实际工程的需要，在柴油机燃油管路中可采用不同种类的流量计测量柴油机燃油消耗量。
According to the needs of practical engineering, different type of flow meters may be used to measure the fuel consumption rate in fuel pipeline of diesel engine.
介绍了孔板、涡街流量计测量不同流体时引起的能耗量的计算方法，举例说明了能耗量的大小。
The paper introduces calculating method of energy consumpation caused by flowmeters, such as orifice flow meter, vortex flow meter, and illustrates magnitude of energy consumpation with examples.
最后得出气—固两相流中，用文丘利流量计测量固相流率时的计算公式。它在一定条件下也是线性的。
The formula for calculating the solid flow rate in gas-solid flow oy using venturi meter is presented, which is also linear under certain conditions.
针对传统的电磁流量计不能测量流体未充满管道时的流体流量，本文提出了一种新的非满管电磁流量计测量结构。
The traditional measurement device fails to measure fluid flow when the pipe is not fully filled. This dissertation presents a new structure about the electro-magnetic flowmeter of unfilled pipes.
在用节流流量计测量周期性脉动气流的平均流量时，需要在脉动源与流量计之间添加稳压箱以减弱脉动对流量计的影响。
For measuring the mean flowrate of pulsating gas flow, damping chamber is set between the pulsating source and the flowmeter to damp the pulsating effects.
说明了其硬件结构、测量算法和数字控制方法以及科氏质量流量计新的应用领域。
Measuring algorithm and digital control method as well as the new application area of Coriolis mass flowmeter are described.
检查流量计，压力表和其他记录仪器，测量水的输出水平和消费水平，细菌含量，氯和氟水平。
Read flow meters, gauges and other recording instruments to measure water output and consumption levels, bacterial content, chlorine and fluoride levels.
设计了改进的FIR数字滤波器，实现了对原始输出信号的实时滤波处理，有效地抑制了噪声的干扰，为科氏质量流量计的高精度测量提供了保证。
The improved FIR filter is designed and used for filtering original signals, so the noise is restrained effectively and the measurement precision of the mass flowmeter is guaranteed.
该流量计通过测量气体若干点的流速反映总体气体的流量。
The total volume flow of the gas is measured with several points of the measurement velocity.
介绍了存储式超声流量计的仪器结构、测量原理和特点。
Introduced are the structure, measuring principle and speciality of the memory ultrasonic flowmeter.
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.
对正弦脉动气体流中涡轮流量计的测量误差进行了理论和实验研究。
The measurement errors of the turbine flowmeter under pulsating gas flow are studied, both in theory and experiment.
应用热式质量流量计直接测量气体质量流量。
Applying thermal mass flowmeter to measure gas mass flow directly.
文摘：介绍涡街流量计的测量原理及应用。
Abstract: The measuring principle and application of vortex flowmeter are introduced.
简单叙述了超声传感器用于明渠流量计的测量原理。
The measuring principle of ultrasonic transducer in open ditch flowmeter is described briefly.
介绍涡街流量计的测量原理及应用。
The measuring principle and application of vortex flowmeter are introduced.
在简介多电极电磁流量计结构和测量原理的基础上，给出了监控系统的总体结构框图。
On the basis of brief introduction on structure and measuring principle of multiple electrode electromagnetic flowmeter, the general schematic of the supervisory system is given.
孔板流量计是测量气体流量最常用的方法。
The most commonly used method for measurement of gas is the orifice meter.
孔板流量计是测量气体流量最常用的方法。
The most commonly used method for measurement of gas is the orifice meter.
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