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- underground pipe net 地下管线
- Plain Talking about Large-diameter Pipes-Butting New Techniques for the Construction of City Underground Pipe Nets 浅谈城市地下管网建设大口径顶管新技术
- Valves, hydrants installed truth, the use of flexibility, that control brush rustproof paint, underground pipe corrosion paint brush. 阀门、龙头安装平正，使用灵活方便，明管刷防锈涂料，暗管刷防腐漆。
- Underground pipe networks are the important infrastructure in one region , urban and lager petrifaction enterprise, which has many fuctions, including . 地下管道是一个地区、城市或大型石化企业重要的基础设施，担负着供热、供气、供水等功能。
- The basic task of sewage pipe net is to ingather and transport waste water to sewage managing equipment in due course, security and without any block. 污水管网的基本任务就是及时、安全、通畅地收集、输送污水到污水处理设施。
- The pressure assist tank make use of service pipe net self's pressure cleverly, to compress the air accumulated in the tank , formating gigantic potential energy. 助压水罐巧妙的利用自来水管网自身的压力，对水罐内存空气压缩，形成巨大的势能，在冲洗时产生强劲射流。
- By using this me thod presented in this paper, not only the optimum design of main pipe net was g iven, but the water head and flow and pump type were decided. 所提出的方法，不仅能得出一个优化的干管管网，而且还能确定出所需水泵扬程及流量，并确定水泵型号。
- The function of waste water management module is to mange every information of the pipe net and export kinds of special maps(according to water target, flux and pipe diameter). 污水管理模块主要是用来管理污水管网的的各种信息和各种专题图的输出(按水质各指标、按流量、管径等)；
- For above ground installation, the receiver &launcher shall be horizontal, which center is about 1m high from ground, and shall be connected to underground pipe by nozzle stub and bend but not skewed crossing connection. 地面安装时，收发球筒为卧式，中心距地面高度一般为1米左右，通过短管及弯管与地下管线连接，不宜采取斜交叉连接。
- As anticorrosion paint for ship bottom, container exteriors and bottom, underground pipes and steel products. 主要用于船底部位,集装箱外、底部,各种地下管道、钢铁产品的地下防腐蚀用漆。
- Small size tunnel driving is a construction technology of underground piping without excavation. 小型隧道掘进是一种无需开挖的地下管道施工技术。
- In the construction of Bowagou hydraulic fill dam in Dingxi County of Gansu Province,for lack of sand and stone materials,it had gained better effect to drain water through corrugated polyethylene pipe net. 在沙石料缺乏的甘肃省定西县播山沟水坠坝施工中，采用聚乙烯微孔波纹管网进行坝体排水，取得良好的效果。
- Be applied for the corrosion protection, conduction and electrostatic transfer of earthed systems and underground pipes. 用于高压输电线杆接地网及石油化工地下管线防腐、导电、防静电用。
- For pipe net system, constant wattage three phase type cables are suitable, if pipes are shorter, constant wattage single phase type cables are suitable. 对长输管线，一般选用串联带；对管网系统则可选用恒功率三相带，如果管线较短，可选用恒功率单相带。
- Underground Pipe Gallery in New Area of Tokyo 东京临海副都心的地下综合管廊
- trench(for underground pipe line) [化] 管沟
- Optimum Design of Main Pipe Net for Single Well 单井滴灌干管管网的优化设计
- The instrument can easily and correctly location, depth of the underground pipes and the exact position of leak points on the insulating anticorrosive coating without digging ground. 本仪器不挖开复土的情况下,方便而准确地查出地下管道的走向、深度和绝缘防腐层的漏蚀点的精确位置,使整个管道表面不再屡遭到处开搪破土之苦。
- The rebuilding project of flow pipe net in Shanghai 上海供水管网改造工程
- The paper reasonably analysed the problem by acoustics simulation technique, and gave the simulation analysis of acoustic signal of the leak position with LabVIEW, which had more instruction to precisely locate the leak position of the underground pipes. 该文利用仿真方法 ,从声学的角度对此进行了有益的尝试和合理的分析 ,并利用虚拟仪器技术软件Labview对漏损点的声信号进行仿真分析 ,对准确定位管道的泄漏位置有很大的指导意义
