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- In oil and gas transportation,the closeness of process flow is very critical for the full utilization of energy and the reduction of oil and gas loss. 在油气集输过程中,流程的密闭与否是能量充分利用和降低油气损耗的关键环节。
- The operating pressure of oil and gas transportation pipelines is a major part in design, which will impact on the tech-economic target and it is very important to determinate it. 摘要工作压力是油气管道设计中的一个重要部分，它对管道的技术经济条件影响很大，如何确定它非常重要。
- The article presents on-the-spot patch and flaw jointing means for oil and gas transportation pipelines, summarizes the QC keys in construction in accordance with practical experience. 介绍了输油输气管道现场补口及补伤的方式和方法,并从实际工作中总结了施工质量的控制要点。
- oil and gas transportation pipeline 油气输送管线
- oil and gas transportation project 输油输气工程
- Kazakhstan has a wealth of oil and gas. 哈萨克斯坦有着丰富的石油和天然气资源。
- Wood,coal,oil and gas are different knids of fuel. 木材，煤，油和天然气是不同种类的燃料。
- The country has abundant supplies of oil and gas. 这个国家有丰富的石油和天然气。
- Sakhalin Oil and Gas Development Co. Ltd. 日本萨哈林石油和天然气开发公司。
- Arco International Oil and Gas Co. 阿科国际石油天然气公司。
- Twenty oil and gas fields are under development. 已有20个油气田投入开发，形成了海洋石油天然气产业。
- Salt and potash coexists closely with oil and gas. 盐钾与油气有着密切的共存关系。
- Design on Shengli Cheng Dao East Block Oilfield Oil and Gas Transportation 胜利埕岛东区油气混输工艺设计总结
- Lian Sui-ren;Shieh Leang-san China Oil and Gas Co. 石油工业部地球物理勘探局 ;
- Dongying sag is a dustpan shape one with very abundant oil and gas. 东营凹陷是一个含油气十分丰富的箕状断陷凹陷。
- Large deposits of oil and gas have been found under the sea. 海底发现大量石油和天然气。
- Both types are known to be productive of oil and gas. 这两类圈闭是盛产石油和天然气的。
- Advancement in the study of leakage detection method for long-distance oil and gas transportation pipeline 长输油气管道泄漏检测方法研究进展
- Code for design of oil and gas transportation pipeline crossingengineering underground crossing engineering 原油和天然气输送管道穿跨越工程设计规范穿越工程
- Which province is Canada's major producer of oil and gas? 那一个省是加拿大主要的石油及天然气生产商?
