The result indicates that the sound speed of gas liquid two phase flow is much lower than single phase liquid or air medium.
结果表明：气液二相流音速比单相液体或空气介质低得多，流动机构对音速变化有显著影响。
In liquid, gas or powder medium flow pipe, need different kinds of medium flow valve cut or control.
在液体、气体或粉末介质流动的管道中，需要不同种类阀门对介质的流动进行切断或控制。
The gas flow in the gain medium is one of the main error sources in ring laser gyros.
气体增益介质的流动是激光陀螺中的一项主要误差源。
This device can transmit signal and control through the medium of compressed gas, and can adjust testing pressure, flow rate and time according to the automatic controlling requirement.
该装置以压缩空气为介质进行信号传递和控制，并能根据需要调节检漏压力、流量和时间。
While the flow of gas or steam is detected, measurement error can be brought by the change of medium condition.
检测气体或蒸汽流量时，介质的工况变化将引入测量误差。
Needle valve pressure better than other valves, sealing performance, it is generally used for small flow, high pressure gas or liquid sealing medium, also used in conjunction with the pressure gauge.
针型阀比其他阀门更能受压，密封性能好，所以一般用于较小流量，较高压力的气体或者液体介质的密封，还可与压力表配合使用。
The heating medium will flow through the heater tubing while the fuel gas will fill the shell side of the heater.
加热介质流过加热器管，而燃气则注入加热器壳程。
According to geologic model of unsteady groundwater flow in heterogeneous medium and adopting the finite difference solution, the direction and strength of oil gas migration can be quantified.
根据非均匀各向异性地层的非稳定的地下水流动模型，采用有限差分法求解，可以定量判断油气运移的方向及强度。
Dual anisotropism is a basic characteristic of porous medium. It has an effect on the flow of reservoir fluid and oil and gas production.
双重各向异性是多孔介质的一个基本性质，它对油藏流体的流动乃至油气生产都有一定的影响。
The stainless steel powder becomes finer and the size distribution is narrower with the mass flow rate and pressure of gas medium increasing.
随着气体介质流量及压力的增加，所制备的不锈钢粉末粒度越小，粉末的分布更集中；
It can change the flow and cut off gas medium in the pipe by the different control signal.
对管道中气体介质按不同控制信号调节流量大小和切断。
It can be used to measure liquid, gas, and steam flow, especially suitable for small low-velocity flow measurement medium flow.
它可以用来测量液体、气体、以及蒸汽的流量，特别适宜低流速小流量的介质流量测量。
Compared with normal oil reservoir or gas reservoir, the flow of gas condensate system in porous medium is a quite complicated course combined with intricate phase variation.
与常规油气藏相比较，凝析油气体系在多孔介质中的渗流是一个相当复杂的过程，在开采过程中凝析油气体系在地层中的渗流伴随着复杂的相态的变化。
At the same time, the quantitative relation, in the proposed cycle, among the gas turbine exhaust flow, the vaporized LNG flow and the CO2 working medium flow, is shown in this paper.
最后文中还给出了在这种循环中，燃气轮机排气流量、汽化的LNG流量和循环工质流量三者之间的定量耦合关系。
After water is carried in gas Wells, status of fluid flow and medium distribution become more complicated, its production performance detection will be more difficult.
气井出现载水现象后，井筒中流体的流动状态和介质分布将变得复杂，其生产动态监测更为困难。
The mathematical model of coupled flow for low permeable gas reservoirs is set up in the article. The model considers the influence of non-Darcy flow effect and medium deformation.
文章建立了低渗气藏耦合流动数学模型，该模型考虑了非达西效应和介质变形因素的影响。
When oilfield development is in medium-later period, gas will occur in fluid flow due to the draw down of reservoir pressure.
当油田开发到中后期，由于地层压力的下降，实际上往往有气相参与流动。
Its hydraulic medium temperature control, gas exhaust flow, starting current control and so on are improved.
在液压介质温度控制、排气流程、降低起动电流等方面进行了改进。
The circulating recovery ground flow can reuse circulation medium, especially for nitrogen and natural gas, the corresponding cost, risk and the extent of environment poll...
可循环回收地面流程能够将循环介质，特别是氮气和天然气重复再利用，能够大大节约成本，减少环境污染，降低风险。
The circulating recovery ground flow can reuse circulation medium, especially for nitrogen and natural gas, the corresponding cost, risk and the extent of environment poll...
可循环回收地面流程能够将循环介质，特别是氮气和天然气重复再利用，能够大大节约成本，减少环境污染，降低风险。
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