查询词典 combination gas

By making use of multi-points backward pressure of one dry gas well, this paper introduces how to confirm dynamic friction coefficient of downhole tubing at the exact moment through stable testing material, gives the productivity and the corresponding bottom hole pressure by using productivity equation, calculates wellhead pressure in combination with dynamic friction coefficient of tubing, establishes the correct wellhead outflow performance equation for this well, draws out wellhead outflow performance curve and discusses how wellhead outflow performance equation or wellhead outflow performance curve changes with the decrease of formation pressure or the change of wellhead outflow performance curve.

借助1口干气井的多点回压法试井资料，介绍了如何利用气井稳定试井资料，确定该气井此时此刻井下油管动态摩阻系数；利用产能方程给出产量和对应的井底压力，结合油管动态摩阻系数计算井口压力，建立该井准确的井口流出动态方程并编绘井口流出动态曲线；讨论了随着地层压力递减和井下油管动态摩阻系数变化规律，井口流出动态方程或井口流出动态曲线的变化规律。

In order to improve the NGL recovery rate for some condensate gas fields, which had high pressure gas source and there was no differential pressure for utilization, this paper put forward a cryogen refrigeration-oil absorption combination process to recover NGL on the basis of cold oil absorption theory.

为了进一步提高天然气凝液装置的产品收率，本文针对凝析气田中气源压力高，无压差可利用的工况条件，应用冷油吸收原理，通过工艺流程模拟分析与研究，确定了冷剂制冷－油吸收复合凝液回收工艺原理流程。

With the combination of the physical model based on excavation roadway during gas explosion,the gaseous phase detonation parameters are deduced on the conditions of the known gas congestion position,volume and concentration.

结合所建立的掘进巷道瓦斯爆炸的物理模型，当已知瓦斯聚积位置、体积和浓度时，利用Hugoniot方程和Rayleigh方程推导出了瓦斯爆轰参数的公式。

It is another target for future exploration for oil and gas to discover oil and gas reservoirs under the neutral plane at anticlines, combined with the analysis of the regional structural movement and the fault combination.

结合区域构造运动和断层组合分析，寻找向斜轴部中和面以下层段油气藏，是未来油气勘探的新领域。

In particular, solar gas are high-performance devices, the "light gas, phosgene complementary" new ideas, realize two new combination of scientific and rational energy.

尤其是太阳能沼气高效能装置，提出了"以光产气、光气互补"的新思路，实现了两种新能源科学合理的结合。

By formulating the apparent porosity cross calibration model of these two logs, and adopting the same matrix logging pa rameters as those of the practical complex lithology, the study constructs new log curves, utilizes and amplifies the different responses of neutron and density logs, eliminates multiple solutions caused by inaccurate calibration lithology, makes the overlayed curves take the same units, greatly improves the gas-i dentification resolution of this combination, intensifies the visual effect of gas indication.

从而能够放大中子、密度测井对地层中天然气的不同响应，消除刻度岩性不准确产生的多解性，统一重叠曲线的量纲，大大提高这两种测井组合识别气层的分辨率，增强气层指示的直观性。

A new technology of plasma-photocatalysis combination was proposed to remove stenchful gas from sewage pump station.It was showed that this combination technology had a quite notable synergistic effect.And the synergistic effect could be enchanced by adjusting the distance between plasma unit and photocatalysis unit and setting some nets between them to eliminate the influence of negative charges produced by plasma unit.

尝试用一种等离子体光催化复合技术净化污水处理泵站臭气，研究表明，该种复合技术具有较显著的协同促进效应，通过改变等离子体发生单元与光催化单元的距离以及在两者之间放置去静电网，可消除等离子体单元产生的负电荷对光催化单元的不利影响，进一步提高其复合效应。

After analyzing the properties of the crude volatilizing gas in overhead tank and the requirements of its recovery method,an effective way of recovering by natural gas through the matched multistage ejectors is proposed and in combination with the experimental results of two sets of systems under multiple operating mode,some main points of design and mana...

在分析了高架罐原油挥发气的性能特点及其回收方法的要求以后，提出了通过匹配式多级喷射器利用天然气进行回收的有效途径，并结合两套系统多种工况下的试验结果，给出了以方便工程应用为准则的匹配式多级喷射器的设计管理要领：全压缩比的分配，两级时，第一级约为第二级的 1.4倍；三级时，第一、二级应分别为第三级的 1.8倍和 1.3倍左右；设计点要选择在工作气体参数范围的下限或下限附近；整套系统串联的级数以 2～ 3级较为合适，一般不应超过 4级；在高架罐的耐压范围内，原油挥发气的压力越高对回收越有利

This paper introduces tests of constituents and isomeric compound contents of PXE、PEPE and M/DBT produced by several chemical plant by way of gas chromatography and gas chromatography-mass spectrograph combination , and also gibes some comments on present status and quality control of the insulation oil.

本文介绍了采用气相色谱分析及气质联用分析方法对各厂家生产的PXE、PEPE、M/DBT的组份及其同分异构体的含量进行测定的情况，对绝缘油品质的现状及质量的控制提出了一些见解。关键词：绝缘油；气相色谱；组分分析；同分异构体

Herein through investigation on the collected CO2 corrosion data from different CO2-contained oil and gas fields, this study analyzed the serious damage and hazards on the gas production, summarized up the general rules of CO2 corrosion and its peculiarities at different areas. According to studies on phenomena, features, mechanism, and influencing factors on CO2 corrosion, this study put forward that a few effective countermeasures should be taken for anti-corrosion technology including injecting corrosion inhibitor, adopting stainless steel or bimetallic materials for the combination casing strings or well tubings.

为此，对我国几个不同类型含CO2油气田的现场的CO2腐蚀资料进行了调查、研究，分析了CO2腐蚀给天然气生产带来的严重危害性，总结出在不同类型油气田中CO2腐蚀的一般规律和不同区域CO2腐蚀的特殊性；在对CO2腐蚀的现象、特点、类型、机理以及腐蚀的影响因素研究的基础上，提出了含CO2气井防腐工艺技术应着重解决好含CO2气井的完井、生产管柱采用不锈钢或双金属复合油管、加注缓蚀剂等几种有效的防腐蚀措施。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。