Presently orifice flowmeter is the major gas flowmeter.
目前，孔板流量计仍是最主要的天然气流量计。
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。
This paper presents the electrocircuit design of a multi-path ultrasonic gas flowmeter.
介绍了一种多声道超声气体流量计的电路设计。
A kind of multi channel micro gas flowmeter used for satellite propulsion system is introduced.
介绍了一种多通道气体微流量测试仪，用于卫星推进系统气体流量测量。
The repetition of the ultrasonic sound and the experiment of zero velocity in gas flowmeter are tested using this speed measurement system.
利用该测速系统，进行了超声波的重复性测试，以及在以空气为介质的零流实验。
Characteristic, working principles of the thermal mass flowmeter and its application in micro gas flowmeter measuring and pump protection are introduced.
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。
Based on the project of offshore wet gas flowmeter development, the technical strategy, the main principle and the newly achievements of the research have been discussed.
结合海上含液天然气流量计开发工作，全面系统地总结了流量计开发的技术路线和研究成果。
The specific structure and measuring principle of the wet type gas flowmeter are given in detail; and the characteristics of indication error and cycling error are analyzed.
详细给出了湿式气体流量计的具体结构以及测量原理，并分析了其示值误差特性和回转误差特性。
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.
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。
Flux is an indispensable parameter in process control. The ways and application of gas determination of T type annubar flowmeter in chlor-alkali industry were introduced.
流量是过程控制中不可缺少的参数。主要介绍了T型阿牛巴流量计在氯碱工业中测量气体的方法与应用。
The measurement errors of the turbine flowmeter under pulsating gas flow are studied, both in theory and experiment.
对正弦脉动气体流中涡轮流量计的测量误差进行了理论和实验研究。
Applying thermal mass flowmeter to measure gas mass flow directly.
应用热式质量流量计直接测量气体质量流量。
This paper, based on flow measuring, presented the selection, design and application of gas measuring by the Yokogawa vortex flowmeter made in Japan.
在介绍流量计量基础上，重点介绍由日本横河涡街流量计进行煤气计量的选型及应用。
The paper introduces a new kind of vortex gas mass flowmeter, which can measure gas mass flow by testing the vortex frequency and the horizontal varying lifting force.
介绍了一种利用检测漩涡频率和横向变动升力的方法测量气体质量流量的漩涡式气体质量流量计。
Gas welding equipment - Integrated flowmeter regulators used on cylinders for welding, cutting and allied processes - Classification, specification and tests.
气焊设备。焊接、切割和相关工艺用储气瓶上的组合流量计调节器。分类、规范和试验。
Said doping gas control part includes a gas quality flowmeter (of argon and azote) used by a gas protect part, and a doping case part.
所述的掺杂气体控制部分包气体保护部分使用的氩气、氮气的气体质量流量计及掺杂箱部分；
Glass rotor flowmeter is used to measure the fluid (liquid or gas) flow of the process instrumentation.
玻璃转子流量计是一种用来测量流体(液体或气体)流量的过程检测仪表。
Its application is explained with the example of the rectification rotor flowmeter in gas chromatography.
举例说明程序在气相色谱分析中对转子流量计校正的应用。
The invention belongs to the field of energy conservation in pneumatic systems and provides a spring type gas float flowmeter.
本发明属于气动系统节能领域，实现了一种弹簧式气体浮子流量计。
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。
Its equipment is formed from fan, flammable gas source, combustor, feeder, spouted bed, cyclone separator, static dust-remover, condensator, flowmeter, thermometer and control device.
其装置由风机、可燃气体源、燃烧器、加料器、喷动床、旋风分离器、静电除尘器、冷凝器及流量计、温度计、控制装置等组成。
The metering of natural gas still presently depends on orifice flowmeter, one of differential pressure flowmeters.
天然气计量现在仍以差压式流量计中的孔板流量计为主。
Using numerical simulation software, with setting different gas pressure in pipe, the pressure loss coefficient of inner-cone flowmeter was simulated.
利用数值模拟软件，通过改变管道内气体的压力，对内锥流量传感器的压力损失系数进行模拟研究。
A probe for an electric capacity type vortex shedding flowmeter of the utility model relates to a probe of a flowmeter for measuring media flow in a channel, such as liquid, gas and steam, etc.
电容式涡街流量计探头，它涉及一种用于测量管道内液体、气体和蒸汽等介质流量的流量计探头。
The characteristics of natural gas ultrasonic flowmeter and the problems to be in need of solution are described, and the result of practical flow measurement is analyzed.
阐述了天然气超声波流量计的特点和待解决的问题，分析了实流测试的结果。
The quantity of gas outgrowth is used to calculate electrical current efficiency and to bring the method of quantitative analysis of current efficiency with soap-membrane flowmeter in this paper.
利用气相副产物的量来推算电流效率，给出了皂膜流量计定量分析电流效率的方法。
For measuring the mean flowrate of pulsating gas flow, damping chamber is set between the pulsating source and the flowmeter to damp the pulsating effects.
在用节流流量计测量周期性脉动气流的平均流量时，需要在脉动源与流量计之间添加稳压箱以减弱脉动对流量计的影响。
For measuring the mean flowrate of pulsating gas flow, damping chamber is set between the pulsating source and the flowmeter to damp the pulsating effects.
在用节流流量计测量周期性脉动气流的平均流量时，需要在脉动源与流量计之间添加稳压箱以减弱脉动对流量计的影响。
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