| 1. | Cleaning and controlling of growth - ring in water pipeline
给水管道生长环的冲洗与防治 |
| 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 specification for buried polyethylene pipeline of water supply engineering
埋地聚乙烯给水管道工程技术规程 |
| 5. | Kai jia pe water pipe
凯佳pe给水管道 |
| 6. | 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 |
| 7. | Technical specification for buried unplasticized polyvinyl chloride pipeline of water supply engineering
埋地硬聚氯乙烯给水管道工程技术规程 |
| 8. | Technical specification for buried un - plasticized polyvinyl chloride pvc - u pipeline of ester supply engineering
埋地硬聚乙烯给水管道工程技术规程 |
| 9. | After initial installation , a discharge from the relief valve opening may occur due to inadequate initial flushing of pipe lines to eliminate dirt and pipe compounds
注：在闭端应用环境，如锅炉给水管道或冷却塔补水管道，由于在静态或无流动期间，供应压力有所波动，因此安全阀可能发生周期性排放。 |
| 10. | T he land area planned for nanxiang high - tech park is 12000 mu . today , its infrastructure construction has been completed . water , gas and poewer supply , drainage system , and telecommunication network have all been installed . roads have been constructed and opened to traffic . around the park there are 7 banks , 6 supermarkets , 8 colleges and schools
南翔园区总体规划土地面积约12000亩， “七通一平”基础设施一步到位：给水管道接通、雨水排放疏通、污水纳入市政管网、煤气管道联通、电力系统、电信网络顺通、 “四纵四横”道路平坦畅通。 |
