This method is based on the measurement of the rate of air flow through a given area of fabric by a given pressure difference across the fabric.
这个方法是基于对空气流速的测量：在一块既定面积的面料上，通过面料两边不同的压差来获得。
A routine or storage used to compensate for a difference in rate of flow of data, or time of occurrence of events, when transferring data from one device to another.
当数据从一个设备传送到另一个设备时，用于补偿数据流速率差或事件发生时间差的一种例行程序或存储器。
At last, flow rate, the influence of pressure difference and screw combination on flow rate were confirmed by experiments.
文章最后对流量、流量与压差的关系及不同螺杆组合对流量的影响进行了实验验证。
This article discusses the relationship between air permeability and pressure difference, and introduces the structure of the instrument, the calibration of rate of flow, and the experimental data.
本文讨论了织物透气性与压差的关系，对仪器的结构原理与流量标定作了介绍。
The paper states that in long term operating system under large flow rate such difference should be considered for reasonable energy usage.
文章指出，在长期运行的大流量系统中应充分考虑这种区别所引起的能源合理利用问题。
The dimensionless average temperature and dimensionless temperature difference of rotor surface decrease with both of the dimensionless mass flow rate and rotational Reynolds number are increased.
随着旋转雷诺数和进气流量系数增加，转盘无量纲过余表面平均温度和无量纲径向表面温差全都下降。
The actual rate of flow is detected by means of an orifice plate; the pressure difference across the plate is a function of the rate of flow.
实际的流速由光阑测量，通过该光阑的压差是流速的一个函数。
The diameter, flow, shear rate, draw ratio, pressure difference and degree of profile in different configuration of capillary hole were calculated.
计算不同叶长，叶宽，孔数的喷丝板毛细孔的当量直径，单孔流量，剪切速率，喷头拉伸比，三叶异形孔压力降和异形度。
It also contains fan curves defining volume or mass flow rate versus static pressure difference for selected industrial fans.
它也包含为了被选择的工业的未定定义相对于静态的压力差异的量或者大规模流量的未定曲线。
Through a test research for heat pipe radiators of steel column type, we get the relative formula of heat transfer rate, calculating temperature difference and flow rate of the heat medium.
通过对钢制柱型热管散热器的试验研究，得出了散热器热流量和计算温差、热媒流量的关系式，并提出了进行热工性能试验的方法及进一步研究的意见。
Controlling the water transport factor in a reasonable range can save electricity and avoid water system operating with large flow rate and small temperature difference.
将水输送系数控制在合理的范围可以节省电能，避免水系统大流量、小温差运行。
The present paper comprehensively introduced the difference between extruded ceramic filter and foam filter through filtration efficiency, consistent flow rate, good strength, high capacity and costs.
主要从陶瓷过滤片的过滤效果、过滤速度、强度和生产成本等几个方面，阐述了直孔陶瓷过滤片和泡沫陶瓷过滤片的区别。
The capillary tube model in subcooling single-phase region and two-phase region was established, and the difference of mass flow rate is within 10% between the predicted and the measured values.
建立单相区和两相区毛细管模型，模型计算的毛细管质量流量与实验测量的质量流量差别小于10%。
When the regulation is performed by variable flow rate, there exist two operation regulation modes with fixed zero pressure difference and variable zero pressure difference.
采用变流量调节时，存在定零压差点和变零压差点两种运行调节方式。
Oil mist density and flow rate increase with the increase of pressure difference between inlet and outlet, and the atomization performance is enhanced significantly.
增大喷嘴进出口压差可以明显地提高油雾浓度和喷嘴的流量，喷嘴的雾化性能得到显著提升。
In the experimental research, the relationship between pressure difference of atomizer and mass flow rate was decided.
实验研究中确定了喷嘴前后压差与流量间的对应关系。
Under certain pressure of atomizing medium , the operating flow rate is affected by the difference of pressure between oil and pressed air as well as the structure of nozzles.
在一定的雾化介质压力下，运行油流量受油、气压差及喷嘴结构影响，在某种情况下会发生喷嘴运行油流量为零，雾化气倒流入油管的临界工况。
The results show that when the porous media model is not used, the calculated escape velocity of bubbles is larger, and the difference becomes larger with increasing the gas flow rate.
结果表明，不采用多孔介质模型计算的气泡的逃逸速度比采用多孔介质模型大，且随着底吹流量的增加，偏差加大。
The results showed that, when precipitation rate was the same, the moisture content in 0~100cm soil layer presented difference between surge flow irrigation and continuous irrigation.
结果表明，当灌水量相同时，灌水结束后波涌灌和连续灌0～100cm土层含水率在整个畦田上存在较大差别。
The results showed that, when precipitation rate was the same, the moisture content in 0~100cm soil layer presented difference between surge flow irrigation and continuous irrigation.
结果表明，当灌水量相同时，灌水结束后波涌灌和连续灌0～100cm土层含水率在整个畦田上存在较大差别。
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