采用独特的恒温原理建立数学模型，测量出介质的质量流量，无须温度和压力补偿。
Thermal mass flow sensor has unique constant temperature principium as mathematical model for measuring medium mass flow without compensation of temperature and pressure.
介绍了热质量流量计的特点、工作原理、微小气体流量测量及泵保护应用。
Characteristic, working principles of the thermal mass flowmeter and its application in micro gas flowmeter measuring and pump protection are introduced.
文章介绍了电路结构和工作原理以及消除引线电阻、电阻应变片的温度漂移和直流稳流电源供电质量对测量准确度的影响等问题。
It introduces circuit structure, operating principle and solves problems of temperature shift and dc constant-current power supply quality effect on measuring accuracy.
为实时监测上海某工业区大气品质，构建一套以干法测量原理为基础的环境空气质量连续监测系统。
For monitoring Shanghai chemical industry park's air quality in real-time, a suit of air quality monitoring system (AQMS) based on dry measurement principle is build.
纱线直径是检测纱线质量的一个重要参数。本文介绍了应用CCD传感器组成测量纱线直径的测试系统的结构、工作原理、检测电路系统及微机系统。
In this paper, we have introduced the structure and operation principle of CCD Transducer System in the measurement yarn diameter. The test Circuit and Microcomputer COntrol is given.
静压法储罐计量系统(HTG)的原理就是用压力或差压变送器测量油品介质作用在罐底部静压的方法来测量储罐内介质质量。
The work principle of HTG is that medium quality in oil tank is measured with the method that static pressure of bottom of oil tank is measured with pressure or differential pressure transmitter.
根据静态称重原理设计了一种二自由度运动平台，实现特种车辆质量和质心测量。
In terms of the principle of static weighting, a 2 DOF platform was developed for mass and center-of-mass measurement of heavy and special vehicle.
科里奥利质量流量计的工作原理是流体作用于测量管产生一微弱力，该力的大小可反映质量流量的变化。
The operational principle of Coriolis mass flow meter is that fluid generates acting force to the measuring tube, and the size of this acting force reflects the change of mass flow.
介绍了科氏力质量流量计的原理及其在凝胶发动机试车中的应用，并对热试车的测量数据进行了分析。
The principle of coriolis force mass flowmeter and its application in gelled propellant rocket engine test are introduced, results of the test are also analyzed.
本文论述了以地面离散的测量数据通过建立点质量模型的方法求解物理大地测量边值问题的基本原理。
This paper describes the basic principle of solving the boundary value problem in physical geodesy by establishing the point-mass model with scattered measurements on the earth's surface.
介绍了采用液体静压法测量立式罐内油品质量的原理，理论分析了方法的测量精度。
This paper introduced the principle of measuring oil mass in vertical storage tanks by hydrostatic tank gauging, and theoretically analyzed the mass measuring accuracy.
对利用差压原理进行质量流量测量的方法进行实验研究。
Experiments were carried out to the research on mass flow rate measurement using vortex flowmeter.
自动计量采用了翻斗分离器原理，每斗测量净重，利用数学积分模型，可以精确计量出每斗液体质量。
Automatic gauge adopts the principle of dump separator. The weight of each dump is measured, and the liquid weight of each dump is accurately determined by using numerical integration.
依据制定的电能质量国家标准，归纳了各项电能质量技术指标的测量原理和计算方法，为电能质量在线分析仪的研制提供了理论依据和算法。
The work is the theory base of developing online power quality analyzer. The online power quality analyzer is designed and implemented in this paper.
依据制定的电能质量国家标准，归纳了各项电能质量技术指标的测量原理和计算方法，为电能质量在线分析仪的研制提供了理论依据和算法。
The work is the theory base of developing online power quality analyzer. The online power quality analyzer is designed and implemented in this paper.
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