着重介绍实现各种操作功能的管线设计及操作方法。
The pipeline design with diverse operational functions and the operation method are mainly introduced in this paper.
管件止回阀是为直流金属管线设计的三段式结构止回阀。
The Tubing Check Valve is a three-piece construction check valve designed for use with straight metal tube.
管线综合设计就是以各单项管线设计为基础，对其在平面、竖向上进行协调。
The comprehensive design of the pipeline is based on designing each single pipeline and making the planar and vertical coordination for it.
陕京天然气输气管线设计中，结合管线的具体情况和所进行的全面技术、经济对比，选用了三层PE外防腐层。
In the design of Shaan Jing gas pipeline, in the light of the concrete condition and the overall technical and economic contrast, three ply PE external anti corrosion layer has been adopted.
基于GIS的油气管线设计系统是以GIS数据为基础，确定管道设计中线的位置，包括平面位置和纵向埋深；并提取管线数据自动进行工程土方量、占地面积、工程拆迁等方面的工程概预算。
Pipeline design system based on GIS is based on data of GIS to locate the center line of pipeline in plane and portrait, and extract pipeline data to make automatically project budget estimate.
他们也建造私有设施，比如飞机场，铁路，管线，摩天大楼，以及其他设计用作工业，商业和住宅途径的大型结构。
They also build privately owned facilities such as airports, railroads, pipelines, skyscrapers, and other large structures designed for industrial, commercial, or residential use.
地上、地下工程管线规划布局、设计与敷设要严格执行有关安全生产的法律、法规和标准。
The layout, design and installation of pipelines on the ground and underground projects shall strictly enforce the laws, regulations and standards concerning safety in production.
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。
The experimental and theoretic study of pigging operation of mixed transportation pipeline has important signification for the design and management of mixed transportation pipeline.
设计了一种通过监测排砂管线底部水流量来估算地层出水量的方法。
A method that is used to monitor water flow in the bottom of drain sand pipe is designed.
针对玻璃厂的管线特点，研究了一种新型管道支架的设计方法，与其它类型的管线安装方式进行了比较。
A new design method for pipe bracket was introduced directed towards the pipeline characteristic in glass factory. A comparison of installation way was made with other type pipelines.
介绍了国内输油管线泵的概况，并提供了多级中开式输油泵的水力设计公式和性能曲线。
The general situation of domestic oil line pumps is presented, the hydraulic design formulas and performance curves of the multistage impeller pumps are given.
进行室外污水重力排水设计、施工时，遇到复杂地形或管线较长时，既费成本又废心血。
It took costs and pains to design and construct the outdoor gravity drainage system when complicated topography and longer pipelines were encountered.
研究结果对X70管线钢的安全设计具有重要意义。
The results are significant to safety design for X70 line pipe.
这对滑坡地带油、气管线的强度设计和施工均有一定的参考价值。
There may be of some value for the mechanical design and construction of oil or gas pipeline in the landslide region.
数字化的地下管线信息在制定切实可行、技术先进和经济合理的城市规划设计与管理方案中有着重要的作用。
Digital underground pipeline information plays great role in instituting feasible, technology advance and economic rational scheme of city planning, designing and management.
从理论上认识多相流动的规律，才能更好地设计、管理多相混输管线。
We can better design and administer the multiphase flow pipeline when we realize theoretically the discipline of the multiphase flow.
阐述了目前高层建筑工程中的综合管线分类、设计原则及注意事项。
This Paper expounds the principles of classification and design of comprehensive pipeline and precautions for the high-rise building project at present.
阐述了一种大口径高压管线球阀的结构设计。
This paper introduces the structure design of a type big size high pressure pipeline ball valve.
在长输管线工程设计中经常遇到局部干扰问题。
It is quite often to meet with the problem of local interference in engineering design of long distance pipeline.
最后，在知识与规则的基础上，设计了城市管线数据校验的模型，并以应用实例对此模型进行了验证。
Finally, on the basis of the knowledge and rule, the paper designs checking model for urban pipe-line data, moreover, it introduces the realization of this checking by using many successful instances.
在设计时海底管线的寿命一般为20年以上，但一些不可预知的损坏往往使他们达不到设计的最佳寿命。
Offshore pipelines are designed to last for more than 20 years, but damage can prevent them from reaching their optimal design life.
介绍了合肥测绘设计研究院利用GIS技术建立合肥市地下管线信息系统中的一些技术方法和经验。
This paper gives a brief introduction to the GIS technique and methods we adopted in establishing the underground pipeline information system of the city of Hefei.
本模型的建模思想不仅适合于道路平面设计，今后还可应用于道路纵断面设计、横断面设计、管线综合等。
The method of this model suits not only road plane design, but also road profile design, crossing design, pipeline design, etc.
通过对具体观测成果的的质量进行评定分析，总结了长输管线工程GPS静态控制网技术设计应该注意的问题及措施。
Some valuable points are summed up in the application of GPS controlling network by assessing and analyzing the quality of the practical data in the long-distance pipeline project.
针对某炼油厂压缩机出口管线振动的实际情况，提出了减振设计方案，应用后使机组恢复了正常工作。
The design program on absorption of vibration was advanced for the vibrating case from the outlet in a refinery and the unit can work properly.
乙烯装置裂解气压缩机组为减缓机组结焦，原设计在机组吸入管线和叶轮上注洗油。
In the original design of the cracking gas compressor unit in ethylene plant, wash oil is to be injected into the suction line and the impeller to alleviate coking in the compressor unit.
从动力配电、气照明、外线灭菌、灾报警和电气管线等几个方面对制剂厂的电气设计作了简要的论述。
Electric design in making medicament from power distribution electric, luminance, annihilating germ by ultraviolet radiation, fire alarm, wire and tube and so on, was discussed briefly in this paper.
从动力配电、气照明、外线灭菌、灾报警和电气管线等几个方面对制剂厂的电气设计作了简要的论述。
Electric design in making medicament from power distribution electric, luminance, annihilating germ by ultraviolet radiation, fire alarm, wire and tube and so on, was discussed briefly in this paper.
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