An element is an object that you can put inside a pipeline, wrapping some operation on the media inside.
元素是可以放入到管道中的对象，其中包装了对媒体进行的某种操作。
China-Russia oil pipeline has been formally put into operation and the bilateral cooperation in the energy fields of coal, natural gas and electricity moves forward steadily.
中俄原油管道正式投产运营，煤炭、天然气、电力等能源合作进展顺利。
Listing 1 illustrates an XProc pipeline with a single step that applies an XSLT operation to an XML document.
清单1展示了一个包含单个步骤的Xproc管道，该步骤对XML文档应用XSLT操作。
China has also expressed interest in the pipeline through Kenya and Mr Hattori has opened the door to possible co-operation with Japan.
中国同样对穿越肯尼亚的输油管道表示了兴趣，而服部孝也敞开了中日合作的大门。
The purpose of the pipeline pigging is clear in pipe welding of mud, welding slags sundry, for pipeline caliper and normal operation of pipeline to provide security.
管线清管的目的是清除焊接时留在管道内的泥沙、焊渣等杂物，为管线测径和管线正常运行提供保障。
The first oil pipeline between the world's biggest oil producer Russia and the world's biggest energy consumer China has begun operation.
世界最大的石油生产国俄罗斯和世界上最大的能源消费国中国的第一条石油管道已开始运作。
It is the urgent problem to be solved how to improve the safety level of pipeline operation and decrease the accident-happening rate.
如何提高管道系统的安全运行水平，降低事故发生率，已是刻不容缓亟待解决的问题。
All pipeline construction includes testing the completed pipeline before it is put into operation.
所有管道建设都包括投产运行前对竣工管道的试验。
The Lanzhou-Chendu-Yulin oil pipeline resumed its operation on the 13th after a short suspension after the quake.
兰成渝成品油管道地震后曾一度停输，已于13日恢复运行。
Operation knowledge and maintenance experience of pipeline safety valve.
具备管道安全阀使用知识和维护经验者。
Since the even pipeline character curve shows that the pipeline design and installation is correct, we should study the operation energy saving technology measure from the compressor itself.
由于管网特性曲线平坦，说明管网设计安装合理，应从压缩机本身研究其运行节能的技术措施。
Long service life of diesel engines in pump station determines the availability and maintainability of the engine, the pipeline safe operation as well as the realization of oil transport targets.
输油泵站柴油机组使用寿命的长短，不但影响着机组的利用率和维护保养费用，而且影响着管道的安全运行和输送任务的完成。
Proper analysis on the hydraulic transient in pressure pipeline is important for the safety operation of project.
有压管道水力瞬变的正确分析，对工程安全运行影响较大。
The experimental and theoretic study of pigging operation of mixed transportation pipeline has important signification for the design and management of mixed transportation pipeline.
混输管路清管操作实验和理论的研究对混输管线的设计及生产管理具有重要意义。
This paper analyzes the operation cost problem of hot oil pipeline.
针对热油管道运行费用问题进行了分析。
Material supply directly affects the speed and quality of pipeline construction project and the long, safe and stable operation of pipeline.
物资供应工作直接影响到管道建设项目的进度和质量，影响到管道的长期、安全和平稳运行。
The authors point out that only after selecting rational operating mode and control mode of pump unit can the safe and steady operation of pipeline be ensured.
提出只有选择工艺合理的泵机组运行方式和控制方式，才能实现成品油管道的安全平稳运行。
This article is useful for the oil pipeline optimal operation and long distance gas pipeline design to some extent.
本文对热油管道的运行优化和天然气长输管道设计也具有一定的借鉴意义。
Long distance natural gas pipelines are operated under high pressure, so pipeline operation security takes precedence of any other considerations.
天然气长输管道属高压运行，因此确保管道安全运行是首要目标。
The heat transmission of products pipeline along with hot crude pipeline in one ditch has some effects on the operation of crude oil pipeline.
同沟敷设管道中成品油管道和原油管道间的传热对原油管道的运行有一定的影响。
The monitor system used in erection of oilfield oil transportation pipeline against leaks can ensure the safe operation of the pipeline, has obvious economic returns and social benefits.
在油田输油管道安装泄漏监测系统可以确保管道安全运行，具有明显的经济效益和社会效益。
In order to ensure oil and gas pipeline safety operation, it is necessary for the building pipeline and existing aging one to make inspection & maintenance costs and reliability optimization.
为确保油气管道的安全运行，有必要对新建管道和在役老龄管道系统进行长期检测和维修优化，使得在检测及维修费用与可靠性之间达到最佳。
The deterioration of corrosion of long-distance pipeline, the damages and spalling of protecting layer have imposed great threats to the reliable operation of pipeline.
长输管道腐蚀问题日趋严重，防护层存在的破损、剥离等缺陷对管道安全运行构成极大威胁。
QC Group of Undamaged Detection, Sub-company of Pipeline Technology Operation, Storage and Transportation company, SINOPEC Group.
中国石化集团管道储运公司管道技术作业分公司无损检测QC小组。
The line block valves are of vital importance for the safety operation of the pipeline.
线路截断阀是管道安全运行的重要保证。
It is considered that the monitoring of pipeline operation status can be realized to ensure safe operation of gas pipeline through the application of pipeline detection and evaluation technology.
认为通过检测与评估技术的应用，可以实现管道运行状态的监控，保障输气管道的安全运行。
It is considered that the monitoring of pipeline operation status can be realized to ensure safe operation of gas pipeline through the application of pipeline detection and evaluation technology.
认为通过检测与评估技术的应用，可以实现管道运行状态的监控，保障输气管道的安全运行。
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