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- This paper introduces the results of using pour point depressants(PPDs) for crude oil in long distance pipeline transportation in China. 我国已有多条原油长输管线应用降凝剂，革新了老管线传统的输油工艺和新管线传统的投产工艺，并取得了巨大的经济效益。
- For the total length of long distance pipeline,there is no definite stipulation in the design's stage in design standards. 在管道设计的各个阶段,长输管道的总长度在设计规范中没有明确的规定。
- Engineering geology and physiognoming and environmeng are multiplex in long distance pipeline,on the other hand,methods of geotechnical investigation have a number of means. 长输管道的工程地质地貌及环境多种多样,岩土工程勘察的方法亦有多种手段。
- In long distance pipeline transportation with depressant at atmospheric temperature, depressant crude oil is subjected to long terms of pipeline flow shear inevitably. 在长距离的加剂常温输送管道中,加剂原油必然经受长时间的管流剪切。
- With the construction of new oil/gas long distance pipelines .SPOT image data technology becomes more and more important in the survey and finalization of pipeline route. SPOT卫星影像具有较高的分辨率,广泛应用于基础地理信息的更新和跨越区域工程建设中,可以为拟建的长输管道通过地区提供新的工程环境信息。
- On Witness Sampling Work of Long Distance Pipeline 长输管道工程的见证取样和送检工作
- long - distance pipeline coating 外防腐蚀层
- CAUSE AND PREVENTION OF THE LONG DISTANCE PIPELINE WELDING DEFECT 长输管道焊接缺陷产生原因及预防
- Exploration on Rented Land for Long Distance Pipeline 长距离管线的租地探讨
- The Application of ERW Pipe in Long Distance Pipeline ERW钢管在长输管道建设中的应用
- Keywords long distance pipeline;bending pipe;elbow;measurer; 长输管道;弯管;弯头;测量器;
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- You can keep my book as long as you like. 我的书你要借多久都随你的便。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
- The beggar spun a long yarn about his misfortunes. 那个乞丐编造了一大篇自己如何遭遇不幸的故事。
- He ran up and jumped a long distance. 他助跑，然后起跳，跳的很远。
- It is a long distance from New York to Hongkong. 纽约离香港很远。
- How long will our food supplies hold out? 我们的储粮还能维持多久?
- Estimation of Steady State Gas Release Flow Rate in Long Distance Pipeline 长输管道稳态气体泄漏率的计算
- Now space satellite is used to speed long distance call. 现在宇宙卫星被用来快速传送长途电话。
