本文对油介质流量标准装置进行了分析。
The oil medium flow standard devices are analyzed in this paper.
介绍了气体微流量标准装置对漏率的校准方法。
The calibration method of leakage rate with the gas low range standard apparatus is introduced.
介绍了一种钟罩式气体流量标准装置自动检定系统。
This paper proposes an automatic calibration system of bell prover gas calibration facility.
本文研究将微型计算机引入容器稳压法的水流量标准装置。
In this work, microcomputer techniques are adopted in a water flow-rate calibration device.
介绍了变频调速技术在流量标准装置中的应用，并进行了可行性和误差分析。
The application of frequency conversion technology on flow standard unites is introduced, the possibility and tolerance are analyzed.
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。
According to this industrial situation, a computer control calibration system with gas flow standard device by the master meter method is researched and designed.
本文对使用的方法进行了初步探讨，并讨论了变水头大流量标准装置的一些其它特性。
Finally, some other characteristics of the variable water head standard device for large flow rate have been dealt with and theoretically investigated.
着重考虑了作为气体微流量标准装置核心的恒压式气体微流量计的原理、结构、下限因素和不确定度等基本问题。
The principle, structure, measurement limit and analyze of uncertainty of the constant pressure gas flowmeter, which was the key component of gas flow standard apparatus, were considered emphatically.
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.
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.
本单位设计的水流量综合标准装置，主要由标准金属量器组、标准流量计、供水系统、管路系统、控制台和换向器组成。
Composite water flow Calibration Facility that our unit designed, makes up of standard metal tank group, standard flow meter, water-supply system, pipeline system, control cabinet and diverter mainly.
动态流量法超高真空标准装置是用于校准真空规的绝对真空计量标准。
The dynamic flow method UHV standard apparatus is an absolute vacuum standard for vacuum gauge calibration.
介绍了一种自行研制的标准表法现场流量校准装置的数据采集器，详细阐述了采集器的硬件组成、软件结构及实现的功能。
A new kind of data acquisition instrument of flow calibrating instrument in field by using the standard flow meter has been developed.
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.
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.
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