中俄原油管道项目是目前中俄两国最大的经济合作项目。
China-Russia oil pipeline project is the largest economic cooperation project between China and Russia at present.
叙述了仪长原油管道工程建设的合理性和重要性。
This paper describes the rationality and importance of the construction of Yizheng-Changling Oil Pipeline Engineering.
原油管道运输量大，费用低，是最主要的输送方式。
Pipeline transportation features large transport capacity and low cost and is thus the main means of crude oil transportation.
含蜡原油管道输送成本主要由动力消耗和燃料消耗两项组成。
The transportation cost of waxy crude oil pipeline consists of power and fuel consumption.
下半年，中俄原油管道项目将如期竣工，双方能源合作有望实现新突破。
The China-Russia crude oil pipeline project will be completed on schedule in the second half of this year and bilateral energy cooperation is expected to make new breakthroughs.
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。
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.
该项目的原油原料将被运经哈萨克斯坦—中国原油管道输送。
Crude oil feedstock for the project will be transported via the kazakhstan-china crude oil pipeline.
因此，变频调速原油管道泄漏检测技术成为重要的研究课题。
Therefore, crude oil pipeline leak detection technique with Inverter system has become an important research topic.
热输原油管道的动力能耗费用与热力能耗费用之和存在一个极小值。
There exists a least value of the sum of motive power and heating power consumption costs in pipelining heated crude oil.
东辛含硫原油管道已运营20余年，管道状况较好，腐蚀程度较轻。
Dongxin Sour Crude Oil pipeline has been operating for over 20 years, with good pipeline condition and light corrosion level.
在役原油管道安全程度的确定需要一种优化的方法并指导维护活动。
The petroleum pipelines in use urgent need to be ascertained the degree of safety. And they need a kind of method to optimize and direct the maintenance.
到俄克拉荷马库欣的吉斯通原油管道的关闭进一步给美国原油以支持。
The shutdown of the Keystone crude pipeline to Cushing, Oklahoma further supported U. s. crude futures.
中俄原油管道项目顺利启动，双方在核能、电力、天然气等能源领域达成新的共识。
The China-Russia crude oil pipeline project kicked off smoothly and both sides entered into new consensus in such fields as nuclear energy, power and natural gas.
中哈原油管道、天然气管道等大型合作项目树立了两国能矿资源合作的典范。
The major cooperation projects of crude oil and natural gas pipelines are the role model of the bilateral cooperation in energy and mineral resources.
为此，建立了含蜡原油管道结蜡厚度的计算模型，并给出了相应的求解方法。
So calculation model for wax deposit thickness of wax-containing crude pipeline was established, and the solving process was given.
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 heat transmission of products pipeline along with hot crude pipeline in one ditch has some effects on the operation of crude oil pipeline.
周五，大连新港一座储油仓库的爆炸，当时一座油船正在卸货，爆炸波及了原油管道。
Friday's explosion at a storage depot in the port of Dalian hit the oil pipeline as a tanker ship was unloading.
原油管道运输中的泄漏事故不仅造成经济损失和污染环境，还有可能带来重大的人身伤亡。
The leaking accident of transportation pipeline of crude oil not only causes the oil loss but also causes pollution of the environment, and furthermore may also cause serious casualties.
埋地热含蜡原油管道停输后，当管内原油温度降到析蜡点以下时，原油中的蜡晶将逐渐析出。
After the shutdown of a buried waxy crude pipeline, wax crystals will start to precipitate when the crude cools to the temperature below the wax appearance temperature (WAT).
为满足出疆原油管道设计的需求，对北疆原油和吐哈原油分别进行了添加降凝剂的评价试验。
To meet the need of design of Urumchi-Lanzhou Oil Pipeline. the evaluation experiment of depressant injection is made on Northern Xinjiang Crude and Tuha Crude.
对加降凝剂原油管道的运行参数和泵站的运行特性进行了分析，建立了原油管道的运行优化模型。
The running characteristic of oil pipelines injected with depressant (PPD-ed) and pump operating characteristic are analyzed and an operation optimization model for oil pipelines is established.
对加降凝剂原油管道的运行参数和泵站的运行特性进行了分析，建立了原油管道的运行优化模型。
The heat transmission of products pipeline along with hot crude pipeline in one ditch has some effects on the operation of crude oil pipeline.
本文研究了埋地管道开挖的程序，提出开挖后的检测项目，并在中原某原油管道上应用，切实可行。
In this paper, the excavating procedure of buried pipeline is studied, and the examination project after excavation is proposed, Then it is applied on middle oil field of China. It is feasible.
实际中原油管道越来越多采用变频输送，这样很容易造成管道的非平稳运输，增加了管道泄漏检测的难度。
With more and more use of Inverter in oil pipeline transportation, pipeline transportation becomes non-stationary and pipeline leak detection goes more difficult.
分别采用人工神经网络法和逐步回归分析法对原油管道蜡沉积实验数据进行分析处理，建立蜡沉积速率模型。
As the artificial neural network and stepwise regression analysis are respectively applied to the data of crude wax deposition experiment, the model of wax deposition velocity was established.
本文用三种计算方法研究了埋地和架空管线中多含蜡原油管道停输后的温降，并与现场实测结果作了初步比较。
Three calculation methods have been used to study waxy oil temperature drop after shutdown for both buried pipeline and overhead pipeline.
文章详细讨论了原油管道瞬变流动的数学描述及有限差分求解方法，并分别分析了对简单管道和长输管道不稳定工况的仿真。
Discussed are the hydraulic transient equations of fluid transient in pipelines and the finite differential solution as well as the practical simulation of short or long pipelines.
文章详细讨论了原油管道瞬变流动的数学描述及有限差分求解方法，并分别分析了对简单管道和长输管道不稳定工况的仿真。
Discussed are the hydraulic transient equations of fluid transient in pipelines and the finite differential solution as well as the practical simulation of short or long pipelines.
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