重点讨论了眼镜片(透镜)中心透射比标准测量装置测量不确定度的来源,详细分析各不确定度分量的评定。
We discuss the sources of the measurement uncertainties of standard equipment for spectacle lens (lens) center transmittance and analyze each components of uncertainty.
本文介绍齿轮螺旋线标准装置的测量原理、结构及结果。
This paper describes the measuring principle, construction and results of the helix standard system for testing gears.
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 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.
为了满足大衰减量值的溯源,研制成功了新的PAS 1型衰减测量接收机和新的国家标准装置。
In order to meet the traceability of large attenuation, a new model PAS-1 attenuation measuring receiver and then a new national attenuation standard system are developed.
该装置以组合量块为标准,采用可换向的单测头和成本较低的电感测微仪进行定位测量。
The new measurement system of thermal deformation adopts combined gauges as standard length, single switchable measuring head and inductance micrometers to carry on relative measurement.
采用经钨带灯标准光源标定的多道石英光纤光学系统,测量了HL-1装置等离子体可见光波段轫致辐射功率的径向分布。
Using a multichannel quartz optical-fiber system calibrated with a standard tungsten strip lamp, the radial profiles of the visible bremsstrahlung radiation power in the HL-1 tokamak were measured.
介绍了一种用来测量电能计量装置的时钟基频误差,并提供GPS标准时间以校准其实时时钟的新型工具。
A new tool that can test the clock base frequency error of energy measuring devices and provide GPS standard time to calibrate real-time clock was introduced in this paper.
本文介绍了我国adc、DAC静态特性国家测量标准装置和它的测量技术。
In this paper, a testing standard for the static properties of ADC and DAC and its measuring technology are introduced.
实验表明,所开发的飞行大气参数标准装置性能稳定,工作可靠,具有测量、控制精度高,人机界面良好,使用方便等特点。
Experiments show that the Aero-air parameter standard instrument has the advantages of high work stability, high precision, favorable using interface and so on.
介绍凝固点下降薄层比较法测量熔点标准物质熔点的测量装置的构成与工作原理。
The structure and working principle of the devices for melting point measurement by means of thin film comparative method of cryoscopy were introduced.
本文介绍光电探测器相对光谱响应度标准的实验装置、方法及测量结果。
This paper describes the experimental system, measuring method and results of the standard for the relative spectral responsivity of optical radiation detectors.
本文简要介绍了汽车底盘测功机的测量原理,以及对其进行检测的方法,并通过分析得出由检定装置给出的标准值的不确定度。
In this paper, we want to introduce the measurement principle of automotive chassis dynamometers and a testing method. And we can educe the uncertainty of the standard value by analyzing.
该装置模拟发动机推力,用标准推力表对工作推力表在测量范围内任意需要点上进行校准。
China, the method of calibrating measuring gauge that measures engine thrust by using weights, lever systems etc has been long used and still finds widespread use.
铁路运输设备。标准轨距铁路车辆的法兰互联装置的连接。尺寸、连接测量和公差。
Railway transport equipment. Connection for flange intercommunication for standard-gauge line stock. Size and fastening-measurements and tolerances.
该装置使用了一个可转动的分束镜和一个补偿镜,在测量中不需要用标准参考样品。
In this instrument a rotating beam sp litter and a compensating plate are used, in the apparatus there is no need of a standard plate.
在研究传统的标准节流装置测量流量方法的基础上,提出标准节流装置在线迭代测量新方法。
A new method about the standard throttling set on-line iterative measurement is proposed, that is based on flow measurement using the traditional standard throttling set.
定点液位测量提高了流量标准装置的工作效率,能够使流量标准装置直接检定腐蚀性液体流量计,并且可以实现校准过程的自动化、数据的自动采集和自动化管理。
The adjusting of flow meter is automatic when the method of measuring fixed-point liquid level is used on liquid flow calibration facility, and the data can be gathered and processed automatically.
整套装置技术指标满足有关标准、规范和规程要求,可作为工作标准对我院放射性进行常规测量、检定。
The technique of the dissemination of the measurement of activity of radioactive gas has been researched. The specification and performance of the whole set of apparatus meet the require…
整套装置技术指标满足有关标准、规范和规程要求,可作为工作标准对我院放射性进行常规测量、检定。
The technique of the dissemination of the measurement of activity of radioactive gas has been researched. The specification and performance of the whole set of apparatus meet the require…
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