Gas analysis. Preparation of calibration gas mixtures using dynamic volumetric methods. Part 10: Permeation method.
气体分析。动态体积法制备校准用混合气体。第10部分：渗透法。
NOTE: When calibration is enabled, you can't change neither range configuration nor span gas values.
注意：当校验被激活，你不能改变量程配置，也不能改变量程值。
It is composed of a calibration system, a gas flowmeter and pumping system.
它由校准系统、恒压式气体微流量计和抽气系统组成。
The variation of CHGR with depth is available from the calibration of the porosity, gas saturation of electric log interpretation of the reservoir and hydrocarbon gases expansion coefficient.
经储集层段测并解释孔隙度、含气饱和度及天然气膨胀系数等校正，可作出岩石含烃浓度随深度剖面变化的成果图。
The structure and calibration theory of a constant pressure gas micro-flowmeter are introduced.
介绍了恒压式气体微流量计的组成和校准原理。
Deadweight testers are used to measure the pressure exerted by gas or liquid and can also generate a test pressure for the calibration of numerous pressure instruments.
静重试验器用于测量气体或液体的压力，也可以生成一个众多压力仪器的校准试验压力。
The calibration method of leakage rate with the gas low range standard apparatus is introduced.
介绍了气体微流量标准装置对漏率的校准方法。
The methods of the constant volume and the dynamic comparison of quantitative gas are used in the calibration apparatus of pressure leak to calibrate the pressure leak.
正压漏孔校准装置可采用定容法和定量气体动态比较法进行正压漏孔的校准。
The submitted instrument should be in a clean condition . for gas pressure calibration , the pressure medium will be nitrogen.
除特别要求外，本所将以氮作为气体压力校正的压力媒介。
Then if 75 is set as the span gas, Range 2 is selected for calibration.
那么如果量程气是75，量程2将被选择为校准量程。
Experimental results showed: Industry oxygen can measure soil oxygen content percent meet the site measurement, ready to measure air as gas calibration standards.
实验结果表明：改进的汉普仪法测土壤中氧气百分含量，操作简单，能够满足现场测定，可以通过干洁空气为标准气体进行误差校正。
It provided suefull data for hydrocarbon testing, well logging velocity calibration, sonic impedance inversion, and modelling and is significant for guiding oil-gas exploration of this area.
为油气碳氢检测，测井速度标定，声阻抗及演，模型正演等提供了有价值的数据。
A gas control panel with: gas analyzing, flow and pressure measuring transducers, calibration and safety features.
天然气的控制面板：气体分析，流量和压力测量传感器，校准和安全功能。
It deduced the way to do the temperature corrections in calculating calibration pressure when considering the gas temperature change.
考虑到气体温度变化，给出了对校准压力进行温度修正的方法。
The on the spot inspection of natural gas orifice meter is adopting the transitivity calibration method taking Venturi nozzle as calibration scale.
天然气孔板流量计的现场检定，采用以文丘里音速喷嘴作为标准表的传递型校准法。
Based on lots of the actual process gas flow calibration experiments, and the analyses of the affection of thermal convection modulus, a new compensating method is proposed.
通过大量实流标定实验，分析了煤气导热系数对标定结果的影响，并提出了一种新的补偿方法。
With the nonlinear least squares fit between measured spectra and calibration spectra, standard gas concentrations of co at different temperatures are obtained.
将合成校准光谱和实验测得的光谱进行非线性最小二乘拟合，得到了不同温度下标准气体CO浓度。
This paper proposes an automatic calibration system of bell prover gas calibration facility.
介绍了一种钟罩式气体流量标准装置自动检定系统。
According to this industrial situation, a computer control calibration system with gas flow standard device by the master meter method is researched and designed.
本文针对这样的工业现状，研制了一种标准表法气体流量标准装置计算机测控系统。
Special Appliance Safety Operation Certificate/ Calibration Report such as Lift, Lifting Appliance, Forklift, Boiler and Compressing Equipment including Gas Cylinders, Gauge and Safety Valve).
特种设备注册登记及检验文件，如电梯、起重机械、铲车、锅炉及压力容器（含气瓶，压力表及安全阀）等。
The present situation of measurement technique for oil-gas at home and abroad are all-around summarized, it comprises measurement method, measurement instrument and measurement calibration, etc.
全面地综述了国内外油气计量技术现状，包括计量方法、计量用仪表以及计量检定等方面的内容。
This calibration method is of significance to the further analysis of atmospheric transmission and the retrieval of the concentration of infrared active gas in atmosphere.
这对于进一步分析大气透过率和反演大气中红外活性气体浓度具有实际意义。
This calibration method is of significance to the further analysis of atmospheric transmission and the retrieval of the concentration of infrared active gas in atmosphere.
这对于进一步分析大气透过率和反演大气中红外活性气体浓度具有实际意义。
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