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transport and distribution pipe networks 输配水管网
Some familiar pipe networks layouts 常见的几种管网布置方式
water pipe networks 给水管网
pipe networks system 管网系统
pipe networks layout 管网布置
Field pipes can be analyzied as multi-outlet with outflow at its end, ring pipe networks could be changed into the tree pipe networks. Composed of nonlinear equations to calculate hydraulic of pipe network in SDI.
将地下滴灌田间管网的支、毛管概化为多孔出流管道,采用尾端有出流的多孔管段计算公式,将环状管网化为树状管网,组成非线性方程组,对地下滴灌系统田间环状管网的水力要素进行了求解。
参考来源 - 地下滴灌土壤水分运动特性与系统设计参数研究The multiphase mixed flow pipelines have great proportion of the surface technological pipe networks in the oil-gas field. It is also a most complex pipeline flow form.
多相混输管路在油气田地面工艺管网中占很大的比例，也是一种最复杂的管流形式。
参考来源 - 非牛顿液体—气体多相流混输流动规律，水力计算方法及软件编制·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
Underground pipe networks and other urban infrastructure were improved.
推进地下管网等城市基础设施建设。
The optimization of sewage pipe networks is one of the engineering optimization.
污水管网优化设计是工程优化中的一种。
In the paper, a new method of pipe networks analysis using a nodal energy grade method is developed.
本文提出了配水管网水力计算中的节点水头法。
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