At the bottom of this plate, an aperture had been pierced exactly similar to the orifice of a letter box.
在那铁皮的下方，开了一个口，和信箱的口完全同一样。
Clearly, the effect of this must be taken into account when the orifice plate dimensions are determined.
显然，这种效果，必须考虑到当孔板方面的决心。
This paper presents the significance and method of correcting the sharpness of standard orifice plate and gives some suggests for carrying out this work.
本文介绍了标准孔板尖锐度修正的意义及修正的方法，并对实施这一工作提出了新的建议。
The hydrodynamic cavitation generated through an orifice plate is used to decompose aqueous solution of KI in this work.
在由孔板产生的水力空化条件下对KI水溶液分解反应进行了实验研究。
Orifice plate, method of production of orifice plate, liquid mixing apparatus, and printer apparatus.
孔板，孔板的制造方法，液体混合装置和打印装置。
The influences of the finite plate thickness and the orifice shape are also taken into account.
模型中还考虑了实际应用中经常遇到的小孔形状和穿孔板厚度两个重要因素。
An analysis is made in the paper of the factors affecting the accuracy of the ZKL intelligent orifice plate flowmeter in flow measurement.
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。
Steam flow measurement is achieved by the use of a calibrated orifice plate and differential pressure transducer.
蒸汽流量的测量是通过用一个可测量孔口直径的压力传感器来实现的。
The demand on front and back sections of straight-line is very strict while designing and assembling the orifice plate in color coated production line.
在彩涂生产线的孔板设计安装中，对前后直线段的要求非常严格。
The orifice plate box technique of gas regulating units in cokemakingoven has been put in practical use in many coking and chemical plants.
炼焦炉煤气调节装置孔板盒技术已在许多焦化厂投入使用。
Traditional orifice plate flowmeter had some demerits such as low measuring precision and high power dissipation.
传统孔板流量计测量精度较低，功耗较高。
The method of measuring is important to the measurement of natural gas flux for an intelligent orifice plate flow totalizer.
对于天然气计量用的智能孔板流量积算仪，流量的计算方法对计量结果有非常重要的意义。
The machine according to the different requirements of the processing, configure corresponding tools and orifice plate cutter, according to actual use requirement to adjust or replacement.
本机可根据加工要求的不同，配置相应的刀具和孔板，刀具可根据实际使用要求随意进行调节或更换。
The block can be eliminated in the filter of magnesia fused mass at present because the filter orifice plate can be self-purified in use, accordingly the labor productivity is improved greatly.
过滤孔板在使用时能自净化，解决了目前镁熔体过滤中， 常易发生堵塞的问题，极大的提高劳动生产率。
The working principle of the orifice-plate measuring method of flow quantity was introduced.
介绍了孔板测量流量方法的工作原理。
A kind of cryogenic orifice plate flowmeter by vacuum insulation is used in the cryogenic LN2 system for 4M-2000A superconductor cable.
一种真空保温孔板式低温流量计用于4米高温超导电缆制冷系统。
The first orifice plate 3 and the second orifice plate 6 are separated from each other in the liquid discharge direction of the discharge head 10 and disposed opposite to each other.
第一孔板(3)和第二孔板(6)沿着排放头(10)的液体排放方向彼此分开并且彼此相对地设置。
Based on computational fluid dynamics, the distribution of laminar flow-field and pressure difference are obtained by numerical simulation on flow through orifice plate in detail.
以计算流体力学为工具，详细分析计算了流体流过孔板的层流流场分布以及压力降。
Flow is measured via an orifice plate metering run with a differential pressure transmitter providing feedback to the control loop.
这需要比例调节阀和流量测量形成的回路控制。
The flow coefficients of the orifice-plate flowmeters are experimentally studied with or without a rectifier at the lower reach of a space elbow in the measuring pipe of flow.
通过实验研究，观察分析了流量测量管路中空间弯头下游有(或无)整流器时对孔板流量计流量系数的影响。
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。
Experimental method, apparatus and data are presented for the liquid injection through a single orifice from a flat plate into the supersonic stream.
本文叙述了为解决通讯中断问题而设计的平板雾化试验的实验方法、设备及初步的实验结果。
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 limitation of orifice plate is clarified in this paper, and the principle and design features of V-CONE are introduced. An actual application example is shown to illuminate advantages of V-CONE.
阐述了孔板流量计存在的局限性，介绍了新型V型锥流量计的原理和设计特点，并以实际工程设计为例，说明了使用该流量计的优点。
The limitation of orifice plate is clarified in this paper, and the principle and design features of V-CONE are introduced. An actual application example is shown to illuminate advantages of V-CONE.
阐述了孔板流量计存在的局限性，介绍了新型V型锥流量计的原理和设计特点，并以实际工程设计为例，说明了使用该流量计的优点。
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