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urban underground gas pipeline network 城市地下燃气管网
urban underground gas pipeline 城市地下燃气管网
Stray Current Corrosion of Underground Gas Pipeline and its Monitoring 杂散电流对埋地燃气管道的腐蚀及其监测
Diffusion Analysis of Leaked Gas during Accident of Underground Gas Pipeline 地下燃气管道事故泄漏扩散分析
Urban underground pipeline is the lifeline in a city. 城市地下管线系统是城市的“生命线”。
Hermeticity Analysis on Insulation Junction of Underground Gas Pipeline with Jacket Component 带套筒构件埋地燃气管道绝缘接头的密封性研究
Technical specification for control external corrosion on underground gas pipeline of steel in area of cities and towns 城镇燃气埋地钢质管道腐蚀控制技术规程
Predictive Model for Pit Growth on Underground Gas Pipeline in City Base on Neutral Network 基于人工神经网络的埋地燃气管道最大腐蚀坑深预测
The Application of Impressed Current Cathodic Protection Technology with Deep-Well Anodes in Zhengzhou Underground Gas Pipeline 外加电源深井阳极阴极保护技术在郑州市地下燃气管网中的应用
Non-excavating Laying Technology of Underground Gas Pipelines 地下燃气管道导向钻进非开挖敷设技术
Why hasn't the U.S.Stopped the Ugi Gas pipeline? |为什么美国没有阻止优基石油公司的管道计划？
underground gas pipeline 地下燃气管道
The thesis introduces the basic function of MO,uses MO and VB6 to develop the information management system of the urban underground pipeline networks,and takes it as a case study. 介绍了MO的基本功能特点,用MO与VB6集成开发的城市地下管网信息管理系统作为研究实例,阐述了基于MO来开发城市地下管网信息系统的方法及其具有的优点,以推广该方法的应用。
Underground gas storage facilities design and implementation II. 储气库的设计与实施2。
The Shaanxi- Beijing natural gas pipeline was put into use. 陕西到北京的天然气输气管道建成投产。
Besides the second long-distance pipeline,expansion of Dazhangtuo Underground Gas Storage Project and other new underground gas storage projects will be constructed as well. 建设天然气进京第二条长输管线工程、大张坨天然气地下储气库扩建工程及其他的天然气地下储气库工程。
Besides the second long-distance pipeline, expansion of Dazhangtuo Underground Gas Storage Project and other new underground gas storage projects will be constructed as well. 建设天然气进京第二条长输管线工程、大张坨天然气地下储气库扩建工程及其他的天然气地下储气库工程。
The types and application scope of stopple plugging technologies for Chinese urban gas pipeline are introduced. 介绍了我国城市燃气管道带压不停输封堵技术的种类和适用范围。
The main problems are analyzed in the course of arc hives management of urban underground pipelines based on the characteristics and actualities of urb an underground pipeline. [摘要] 从城市地下管线的特点以及其现状入手，剖析了城市地下管线档案管理过程中存在的主要问题，提出了加强和改善城市地下管线档案管理的有效措施。
A practical example shows that the DMS system is effective and necessary for urban natural gas pipeline network. 并通过实际应用实例，说明了城市天然气管网建设DMS输配管理系统的可行性和必要性。