查询词典 gas-electric

To solve the problems in present hydraulic calculations of gas pipe network such as numerous data-inputting, unprecise output and a lack of hydraulic calculation methods to keep consistent with steady flow and non-steady flow in real working conditions of gas pipe network, in the paper the author has set up a mathematical model of heat transfer process of gas in pipes on the basis of thermodynamic basic theories and obtained more accurate calculation methods of gas storage quantity in long conveying pipes and urban pipe network of high pressure. This research achievement has been applied to real pipe network.

本文研究目的是解决目前燃气管网水力计算中存在的诸如输入数据繁琐、计算精度不高、缺乏符合实际燃气管网工况的稳定流及不稳定流管网水力计算方法等问题，试图根据热力学基本理论建立燃气在管道中传热过程数学模型，给出较为精确的长输管线及城市高压管网储气量的计算方法，并将研究成果应用于实际管网运行中。

In 2007, according to the plan of CNPC, gas drilling experiments were carried out extensively in Xujiaweiziensis DaQing. Air drilling, nitrogen drilling and atomization/foam drilling were all applied, and the primary attempt was actualized in the intended interval of Yingchengzuensis. It took out remarkable effect, therefore improved and developed the gas drilling technology. Thus the elementary matching technology of gas (atomization/foam) drilling that is fit for sand shale and vulcanite in Region Xujiaweiziensis of DaQing was formed, which will offer valuable experience for the further application and expansion of gas drilling.

根据中油股份公司的安排部署，2007年气体钻井在大庆徐家围子地区进行了大规模试验，应用了空气、氮气和雾化泡沫钻井工艺，并在营城组目的层进行了气体钻井尝试，取得了显著的效果，使气体钻井技术得到了进一步完善和发展，初步形成了一套适合大庆徐家围子地区深层砂泥岩、火山岩地质特点的气体钻井配套工艺技术，为气体钻井的进一步推广应用积累了宝贵经验。

Its' characteristics indicate there are some anorganic gas in the Fuxin basin and the anorganic gas can form the gas pool interfused with organic natural gas.

认为盆地存在有源于地幔的无机成因气，这种无机气与浅部地层的有机成因气混合后可以形成气藏。

A device (1) for separating sulphur dioxide from a gas (4) by means of an absorption liquid has an inlet (2) for gas (4) containing sulphur dioxide, an outlet (18) for gas (16), from which sulphur dioxide has been separated, and as essentially horizontal apertured plate (8), which is arranged to allow passage from below of sulphur dioxide containing gas (4) and to carry, on its upper side (12), a flowing layer (14) of the absorption liquid.

一种用于通过吸收液自气体(4)分离二氧化硫的装置(1)具有用于含二氧化硫的气体(4)的入口(2)和用于已经从中分离二氧化硫的气体(16)的出口(18)，及安装使得含二氧化硫的气体(4)从下面通过并在其上面(12)承载吸收液的流动层(14)的基本上水平的开孔板(8)。

Downhole throttling technology is to adjust downhole pressure through installing the throttle valve in an appropriate position on the tube. The gas flowing through the throttle valve is heated up by the geotherm and the conditions of gas hydrate formation are changed, so as to effectively prevent gas hydrate formation, decrease transportation pipeline pressure, eliminate attemperator, and reduce the cost of gas production.

井下节流技术将井下节流器置于油管某一适当位置来实现井筒节流降压，并充分利用地热对油管内流体加热，使节流后气流温度高于节流后压力条件下的水合物形成初始温度，从而达到降低地面管线压力，取消地面加热保温装置、降低气井开采成本的目的。

Due to the effect of various geologic settings, different gas has different migration characteristics and mainly there are authigenic and self accumulating gas, gas of lateral migration and gas of vertical migration.

由于受多种地质因素的影响，各类天然气呈不同的运移特征，主要表现为自生自储式、侧向运移式和垂向运移式。

For supporting the building of the Pudong Expo area gas four tenders 26 road sections of 20,028 meters of gas pipelines and Puxi Expo area 8671 meters of road works Expo Gas calandria calandria local gas pipeline work in more than a year of intense work after the Recently all be completed.

对于浦东世博园区燃气配套建设4个标段26个路段20028米的道路燃气管道和浦西世博园区8671米道路燃气排管工程的世博园区内燃气管道排管工作在经过一年多的紧张工作后于近日全部竣工。

In gas logging there are many factors influencing gas logging display,such as the physical property of hydrocarbons in formation, gas loss in mud outlet pipeline,mud property, the sensitivity of device to a certain component and the working effectiveness of degasser, etc. The influence of these fa tors on gas logging data is of randomness and fuzzyness.

在气测录井中，影响气测显示的因素很多，如地层烃类的物性、泥浆出口管线的散失、泥浆性能、仪器对某一组分的灵敏度和脱气器的脱气效率等，这些因素对气测资料的影响具有很大的随机性和模糊性。

The author pointed out that generated CBM should consist of primary biogenic methane gas in lignite stage, thermogenic methane gas in long-flame coal to gas/fat coal stage, and deuterogenic biogenic methane gas in coal seam imbedded stage.

首先，根据下侏罗统八道湾组和中侏罗统西山窑组煤储层发育、煤岩、煤质、煤级、煤类、煤相地质特征论述了本区低煤级煤层气生成的物质基础。

Statistic analysis indicated that three kinds of irregular components show complicated random characteristics, and their probability density distributions change with increasing gas velocity, that is, irregular occurrence time fluctuations of all three kinds of elements of heterogeneous structure (the dilute phase, the dense phase and the dilute/dense cycle elements) evolve similarly from symmetric distribution similar to Gauss distribution at low gas velocities to double-peak distribution at medium gas velocities, and become dissymmetric single-peak distribution at high gas velocities.

相关分析表明：动态行为中的三类非规则波动呈随机性；直方图分析表明：随表观气速变化，非均匀结构的各种非规则波动的概率密度分布均具有复杂的演变；其中，对于时间非规则波动，其演变趋势是：小气速下的单峰分布、中气速下的双峰分布和高气速下的非对称单峰分布。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。