| 1. | Leak detection for water supply pipeline networks 供水管网区域检漏工作浅析 |
| 2. | Compound quick air inbreathe - release valve for water supply pipeline 给水管道复合式高速进排气阀 |
| 3. | Application of polypropylene pipe in water supply pipeline system of buildings 管在建筑给水管道系统中的应用 |
| 4. | Technical standard for cement mortar lining of buried steel water supply pipeline 埋地给水钢管道水泥砂浆衬里技术标准 |
| 5. | Hydraulic experiments on long water supply pipelines connected to overflow weirs 长输水管道尾部保水堰的水力特性试验研究 |
| 6. | Rubber scals - joint rings for water supply pipelines up to 110 - specification for materials 110以下热水输送管橡胶密封圈材料规范 |
| 7. | Discussions on parameters of techno - economic calculation model for water supply pipelines 关于给水管道技术经济计算模型中参数的讨论 |
| 8. | Calculation of node - flux of water supply pipeline networks by using water fee database 利用营业抄表用水量计算给水管网节点流量的方法 |
| 9. | Next through program graphic databases and databases of water supply pipeline network are created by means of auto - searching the topological information of pipeline network , auto - numbering the pipelines and the joints , and measuring the length of pipelines and the flow distribution of initial pipelines from cad 本文还开发了以优化技术为核心的给水管网cad ,实现了在cad中自动搜索并提取管网的拓扑信息及节点流量的自动预分配,建立了管网信息的access数据库,从而能更为方便地进行管网优化设计。 |