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。
According to the different use of the situation, to clean the air filter, the method can be used in high pressure air from the inside out, the filter dust blowing out.
依据不一样的运用情况，要定时清洁空气滤芯，可运用的办法有高压空气由里向外吹，把滤芯中的尘埃吹出。
With this method, the operator will have to calibrate zero and span on one background Air and need to change the pressure when backgrounds are changed.
使用此方法标定零点和量程在一个背景气情况下，在需要改变背景气时改变压力。
This article introduced the drying way ofp re ssure container behind the water pressure, air appearance parameter and the method to increase the air dry efficiency.
介绍了压力容器水压后的烘干方式、空气状态参数以及提高空气烘干效率的方法。
A landing gear drop test method is presented in this paper, in which the lift is simulated by an air actuator and accumulator system with constant pressure.
结合某型号飞机试验任务，阐述有关空气作动筒仿升的起落架落震试验方法。
Bases on the study of experts and scholars, this paper puts forward the path method of cross-section optimization and the optimization forecasting method of air pressure of new roads.
本文在总结了前人工作的基础上，提出了井巷断面优化的通路法及新井总风压最优化的预测方法。
At this time, the indoor air is discharged outward by the mechanical method, so that the air pressure inside the membrane is lower than that of the outer membrane, so that the structure is stable.
此时，利用机械方法将室内空气向外排出，使膜内气压较膜外气压低，以使结构保持稳定。
The paper analyzes theoretically the method, process and influence factors in air pressure test. And some reasonable way are brought up in it.
从理论上分析了燃气管网气密性试验的方法、过程和影响因素，提出较为合理的方法。
The testing method and the results of air dynamic fieldtest are introduced for the reform of the high pressure oil boiler to burn oil and torch gas appended at the same time.
介绍了高压油炉掺烧火炬气改造工程中空气动力场试验的方法和结果，分析了存在的问题，提出了解决问题的建议。
This paper develops a model for measuring air permeability of partially saturated asphalt samples using falling-pressure method in laboratory introduced by Li et al.
介绍的实验室方法——自然降压法，结合实验数据，给出一个测量非饱和湿沥青样品空气渗透系数的方法。
The pressure distribution along the curved wall of an axially symmetric inlet so obtained was calculated by the relaxation method, and that of another was measured from an air-flow model test.
对用这种方法得到的一个轴对称进水口曲面上压力分布，进行了松弛法计算，还对另一个进行了气流模型试验。
The common calculation methods include dual pressure method and pressure temperature method in which the air bag FEM model can be created using the direct folding method or initial matrix method.
常用的计算方法有双压法和压力温度法等，可以采用直接折叠法或初始矩阵法建立气囊的有限元模型。
A method of stepped-diameter design for pneumatic conveying pipelines, as well as relationship among pressure loss, ratio of material to air, and mass flow rate of materials etc.
介绍气力输送管道的变径设计方法和变径管道气力输送试验中压损、料气比、物料质量流量等间的关系。
Discolsed therein is a method for re-rinsing a filter made from hin-walled textile filter bodies by the pressure pulse in rising air flow.
一种使用冲洗气流中的压力脉冲来回洗由薄壁织物过滤体制成的过滤器的方法。
This thesis USES theoretical approach, combining experiment method, to make an in-depth study on the pressure drop of filter-paper, clean and clogging pleated air cleaner products.
本文以理论研究为出发点，结合实验的方法，对滤纸、清洁褶状空气滤清器以及含尘褶状空气滤清器的阻力进行深入研究。
By verification, it showed that air volume and air pressure calculated with this method could be reasonably applied to engineering design for selecting air-compresses or air-blower.
经验证，用此法计算出的风量、风压，可以在工程设计中较合理地选用空压机或鼓风机。
After the water quenching of the drill pipe steel grade, the cooling method of drill pipe welds is changed to the quick water cooling instead of the previous high-pressure air cooling.
钻杆钢种水淬化后，焊缝热处理的冷却方式由以前的高压空气冷却转变为快速水冷却。
The particles in air were collected on the surface of the organic filtration, which was digested by microwave method under high pressure to prepare the sample solution.
用有机滤膜采集空气中颗粒物样品，用微波高压络合消解后制成样品溶液。
The factors of affecting the effect of heat transfer and method of intensifying heat transfer for pressure air cooler were studied.
本文研究了影响空冷器传热效果的因素、强化空冷器传热的途径和天然气处理装置空冷器加湿技术。
According to a method known to this purpose, the filtered material is loosened using pressure pulses in a flushing air flow.
根据该目的的公知方法，使用冲洗气流中的压力脉冲来松动过滤后的材料。
To give the expressions of air-cushion pressure and make the graph of it, the experimentally studying method is introduced.
给出不同盘槽位置角气垫压力的计算公式和气垫压力的理论分布曲线。
The invention discloses a method for controlling cooling medium supplementation of an air-conditioner, which comprises the following: a stage of setting system pressure while leaving factory;
本发明公开了一种空调器补充冷媒的控制方法，包括：出厂时设定系统压力的阶段；
The principle of the design of the duct system for the exhaustion of lacol air and a method of determining calculated static pressure and calculating residuary static pressure are introduced.
介绍了局部排风管道系统的设计原理以及计算静压和剩余静压的计算方法 ，最后给出了根据设计原理求解管道直径的方法和工程实例。
The principle of the design of the duct system for the exhaustion of lacol air and a method of determining calculated static pressure and calculating residuary static pressure are introduced.
介绍了局部排风管道系统的设计原理以及计算静压和剩余静压的计算方法 ，最后给出了根据设计原理求解管道直径的方法和工程实例。
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