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- 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。
- As a result，the applied range of ultrasonic flow meter was extended from volume flowmeasurement to gas mass flow measurement，and ultrasonic flowmeter was further advanced towards the ideal flowmeter. 将只用于流体体积流量测量的超声流量计推广到气体质量流量测量领域，使超声流量计趋向理想化。
- The Influencing Factors on the Gas Mass Flow Meter 影响气体质量流量计若干因素的研究
- The Measurement and Control of Gas Mass Flow and Pressure 气体质量流量与压力的测量和控制
- Inserted Gas Mass Flow Meter for Large Diameter Pipeline 大管径热式气体质量流量计在烧结生产中的应用
- Use of Hot Gas Mass Flow Meter in Ammonia and Chlorine Flow Measurement 热式气体质量流量计在氨气和氯气流量测量中的应用
- The CF4, gas was fed through a MKS mass flow controller. CF4气体通过MKS的质量流量控制器流入。
- Mass flow occurs as a result of external forces. 质体流动的发生是由于外力的结果。
- Control of density by mass flow controller etc. 通过质量流量控制器等来实现的密度控制。
- Gas mass flow control system 气体质量流量控制器
- Aplication of Thermal Gas Mass Flowmeter in Gas Electrical machine. 热式气体质量流量计在气体发电机组中的应用。
- Mass flow information can be secured by using a densitometer. 质量流量的数据可借助于密度计而获得。
- gas mass flow 气体质量流量
- It is requested to provide advanced mass flow control. 要求卖方提供先进的秒流量控制方式.
- So measuring the mass flow of the multi-component gas has been an intractable problem in flow measurement field. 所以说多组分或变组分气体的质量流量测量一直是流量测量领域中的一个难题。
- Based on the theory of energy conservation and the equation for the gas mass balance inside cavity, a dynamic model for axisymmetric thin cavity is developed. 摘要运用基于能量守恒的空泡截面独立扩张原理和空泡内部气体质量守恒原理，建立轴对称细长体空泡的动力学数学模型。
- Both ion diffusion and transport of ions to the root surface by mass flow appear to be dependent on soil moisture content. 离子扩散和通过质体流动把离子运送到根表面，看来似乎都取决于土壤的含水量。
- Using numerical simulation method, detailed dynamic pressure variations, transient gas temperature and mass flow rate in the PTR, and the coefficient of performance of PTR and the exergy losses of all parts of PTR were obtained. 用数值模拟方法得到了制冷机内部各点的压力、温度、质量流率等参数的瞬时变化情况及整机的制冷系数，并得到了制冷机各部件的（火用）损失及整机的（火用）效率。
- A sample size needs to be established when this method of mass flow measurement is used. 在使用这种质量流量测量方法时，需要测定试样的大
- The influences of fluidizing gas flow rate,pressure,pressurizing gas flow rate and total conveying pressure drop on the solid-gas ratio and the solid mass flow rate were investigated. 分别在不同的输送差压、充压风量和流化风量等条件下进行了输送试验,考察操作参数对煤粉质量流量和固气比等气力输送特征参数的影响。
