天然气

BP is one of the world's largest oil, gas and petrochemical companies with operations in over 100 countries.

BP是世界上最大的石油、天然气和石化公司之一，在100多个公司开展有业务。

China National Petroleum Corporation, Beijing 100011,China

中国石油天然气股份有限公司，北京100011

Unlike exports, the growth of imports of commodities was caused by expansion of its physical volume, rather than the increase in import prices.

对独联体以外国家出口的基本结构保持不变，仍然为燃料和能源(天然气，原油及相关产品，煤炭)，黑色金属和有色金属冶炼产品，木材等。

In the process of calculating the ventless storage duration, lots of physical property calculation was needed.

在液氮和液化天然气无损储存的模拟计算中，需要大量的物性计算。

The ignition and combustion in a homogeneous nature gas-air charge engine with diesel pilot was analyzed.

对柴油引燃天然气发动机的着火过程、燃烧过程进行研究，提出了相应的数学模型，并进行了试验验证。

Using China Petroleum Pipeline Engineering Corporation's fundamental organization—Petroleum Pipeline Civil Design Team as the research target, this paper explored the concept of team knowledge, the creation of team knowledge, the transformation mechanism of team knowledge, and the evaluation of team effectiveness.

本文以中国石油天然气管道工程有限公司的基层组织——石油管道土建设计团队的知识管理体系建设应用研究为例，对团队知识的概念、团队知识的创造、团队知识的转化机理、团队绩效的评价等问题进行了探讨，并针对团队自身的特点，建立了一个实用性强且操作简便的适用于石油管道土建设计团队的知识管理体系，创建了良好的知识积累、知识共享、知识创新的机制。

Each rod has a recoil spring around it, gas piston rod has its own return spring.

每根杆是在一个复进簧，天然气活塞杆有自己的回位弹簧。

Production and operation of spiral steel pipe (spiral welded steel pipes, spiral welded pipe, Cangzhou spiral pipe, spiral pipe, spiral wound steel tube), seamless steel pipe, straight seam steel pipes, hot-rolled steel pipes, hot expanded steel pipe, welded steel pipe, galvanized steel pipe, galvanized pipe, pipe stress, anti-corrosion steel pipe, pipe insulation oil and gas 2PE/3PE polyethylene coating, FBE pipe anti-corrosion epoxy powder dissolved, epoxy coal tar pitch as if paint, pipe cement mortar lining anti-corrosion, black yellow jacket pipe insulation, flanges, elbows, big bend, three links, the size of a top tube.

生产经营螺旋钢管（螺旋缝焊接钢管、螺旋焊管、沧州螺旋钢管、螺旋管、螺旋缠绕钢管）、无缝钢管、直缝钢管、热轧钢管、热扩钢管、焊接钢管、镀锌钢管、镀锌管、压力钢管、防腐钢管、保温钢管（石油天然气2PE/3PE聚乙烯防腐层、FBE溶解环氧粉末钢管防腐、环氧煤沥青仿佛涂料、钢管水泥沙浆衬里防腐、黑黄夹克保温钢管、法兰、弯头、大弯、三通、大小头等管件。

The additional calculation error of measuring gas flow capacity through planimeter calculating av - erage value between differential pressure and static pressure with dual bellows differential pressure flow capacity table is discugsed in this paper .

本文讨论了从双波纹管差压流量卡片上，用求积仪求得差压和静压的平均值计算天然气流量方法所产生的附加计算误差；分析了差压和静压在不同的变化趋势下，附加计算误差的大小和方向；提出了改进和预防的建议。

Plimsoll Corporation Pte Ltd is the leading supplier of equipment for oil drilling and gas vessels and other types of ships in the Asia Pacific region.

普利姆索尔公司有限公司是全球领先的设备供应商，为石油钻井和天然气的船只和其他类型的船舶在亚太地区。。。

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。