天然气

Surface active agent is applied widely in oil and gas engineer on the basis of literatures. For chemical treating agents, a most significant direction in studying and development is to synthesize every kind of existed surface active agents and to research modifiedly in order to enlarge its application in oil and gas engineer.

表面活性剂广泛应用于石油天然气工程，对表面活性剂进行合成、改性研究以扩大其应用范围是石油天然气工程化学处理剂研究发展的一个重要方向。

Hydrogen induced cracking problem of pipelines exists extensively in natural gas transportation engineering, especially for ...

在天然气输送管道中，广泛存在着氢致开裂问题，尤其是输送硫化氢含量较高的天然气，管道的氢致开裂问题更为突出。

The geochemical characteristics of the adsorbed gas in sample log verified that fault do play an important role for gas migration. The fault activity coincided with the isotopic composition of the adsorbed gas.

依据录井天然气的同位素特征和流体包裹体的分析证实了断裂是本区天然气垂向运移的主要通道，断层的活动与罐装岩屑录井气地球化学特征完全一致。

The article analyses the natural gas as a fuel, presents application situation of the natural gas in motor vehicle engine and the current main research substance.

分析了天然气的燃料特性，介绍了天然气在车用发动机上的应用情况和目前的主要研究内容。

Thus the pipeline steel for transporting petroleum and natural gas and the high-strength medium plate for shipbuilding will be the major products to be developed in the iron and steel enterprises in the recent future.

随着我国国民经济的快速发展，对石油、天然气能源消耗不断扩大，石油、天然气输送管道建设已进入一个崭新的历史时期。

The company, which is a unit of state-owned China National Petroleum Corporation, is the country's biggest oil and gas producer.

中石油是国营中国国家石油天然气集团公司的一部份，是中国最大的石油和天然气生產商。

PetroChina Co., the main oil and gas producer in China, became the world's biggest company in the course of a few hours of trading yesterday.

中国主要石油和天然气生产商中国石油天然气股份有限公司在周一几个小时的交易时间内成为了全球最大的公司。

Tight gas sandstone takes a large proportion in all natural gas reserves in China. Understanding the tight gas sandstone correctly is the most important thing in the sand gas reservoir development.

在我国，致密含气砂岩中的天然气储量占全国天然气总储量的比例较大，而正确地认识致密含气砂岩，是开发好致密砂岩气藏的首要条件。

The main courses are political theory and foreign language, engineering mathematics, elasto-plastic mechanics, computer applications, fluid mechanics, seepage mechanics, numerical simulation of petroleum deposits, petroleum chemistry, recovery ratio theory, petroleum and natural gas exploration techniques, petroleum and natural gas well engineering, shaft engineering, natural gas engineering, petroleum deposit engineering, pipe engineering for petroleum transport, pipe engineering for gas transport, petroleum and gas transport, simulation of petroleum and gas pipes, natural gas liquefaction technique, management theory and energy economics.

研修的主要课程有：政治理论课、外语课、工程数学、弹塑性力学、计算机应用技术、高等流体力学、高等渗流力学、油藏数值模拟、油田化学、采收率原理、现代油气勘探技术、现代油气井工程、现代凿井工程、天然气工程、高等油藏工程、高等采油工程、高等输油管道工程、高等输气管工程、油气田采输系统、油气管道运行模拟、天然气液化技术、高等管理学基础、能源经济等。

It will be a new opportunity for natural gas producers and suppliers to tap the CNG market in those outer suburbs.

开发远郊区县的压缩天然气市场是天然气生产和销售经营企业获取经济效益的新增长点。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。