When we measure the heat capacity of heat pump by enthalpy measuring method, we use flow rate measuring method to measure flow rate and sectional mean temperature of air.
利用空气焓值测量方法对热泵的制热量进行测量时，通常采用测流量法测量空气的流量和截面平均温度。
It is showed in practice that this tracing method of gas flow rate measurement can be used in the condition which is inavailable for common flow rate measuring instruments.
实践表明，这种气体流量示踪法测量的特点是能够用于一般流量测量仪器难于适应的场合。
When we measure the air heat capacity of heat pump by enthalpy potential method, the flow rate measuring method was used to measure flow rate and sectional mean temperature of air.
利用空气焓差法进行热泵空气侧换热量测量时，通常采用测流量法测量风的流量和截面平均温度。
The properties and importance of photomultiplier in measuring flow field rate are introduced and an experimental system is presented.
本文介绍光电倍增管在流场速度测量中的特点及重要性，给出了实验系统。
By measuring the cooling curve and quench severity of quenching oil at various flow rates, the relationship among the hardening capacity, quench severity and flow rate was established.
对淬火油在不同流速下的冷却曲线和淬火烈度进行了测量，建立了硬化能力、淬火烈度与介质流速三者之间的关系。
Methods. A previously validated method for measuring permeability, based on the relaxation pressure caused by a transient-flow rate was used.
方法：以前测量通透性有效的方法主要是依靠于暂态流诱导的松弛压。
This paper presents a new method of steady flow to solve the problem that the injection rate into cores is difficult to get steady, especially for gas in measuring relative permeability.
本文就用稳定法测量相对渗透率曲线中，存在的注入流量难以稳定的问题，提出了一种新的稳流方法。
To monitor the movement process of fissured water, self-designed a portable and microminiature device for auto - measuring the low flow rate.
为了测定裂隙岩体渗流的动态变化过程，本文自行设计了一种便携式、超小型的低流速自动测定装置。
The differential pressure fluctuation has a quite great influence upon the measure precision in measuring natural gas flow rate with the measuring device by use of standard orifice plate.
在采用标准孔板节流装置测量天然气流量时，盖压波动对测量精度影响甚大。
The purpose of the work reported in this paper is to establish a new method for measuring instantaneous flow rate.
本文的研究目的是要提出一个新的瞬态流量的测定方法。
Isothermal chamber is a new kind of measuring installment used to test pneumatic component flow rate characteristics.
等温容器是一种新型气动元件流量特性测量装置。
There is provided a Doppler type ultrasonic flowmeter (1) for measuring a flow rate of a fluid (10) by using an ultrasonic Doppler shift.
提供了一种通过利用超声波多普勒频移来测量流体(10)的流速的多普勒型超声波流量计(1)。
Usable for measuring and recording temperature, humidity, pressure, flow rate and similar concerns.
可用测量和记录温度，湿度，压力，流量和类似的关注。
Usable for measuring and recording temperature, humidity, pressure, flow rate and similar concerns.
可用测量和记录温度，湿度，压力，流量和类似的关注。
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