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- drainage pipe net 排水管网
- old drainage pipe net 旧排水管网
- Flanged XF-F be installed at the exit end with flange of drainage pipe. 法兰式XF-F安装在排水管带法兰的出口末端。
- Manufacture Large Diameter R.C. Drainage Pipe with Roller Suspension New Process to Save Energy? 节能型悬辊法生产大口径钢筋混凝土排水管?
- M.O.-A : Gained entry by claiming up the drainage pipe, roof-top, scaffolding or ventilation window. 手法-甲:由屋外沿水渠、天台、棚架或走廊氣窗爬入屋內偷竊。
- HDPE with fire retardance and antistatic property has been developed and used to make gas drainage pipe in the coalseams. 研制了具有阻燃及抗静电性能的HDPE,并将其用于制作煤层瓦斯抽放管。
- 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。
- No drainage entity may drain sewage into the urban drainage pipe network and its accessory facilities if it fails to obtain an urban drainage license. 未取得城市排水许可证书，排水户不得向城市排水管网及其附属设施排放污水。
- There was also a crew cutting trenches across the pavement, laying drainage pipe, then packing the rough chunks of pavement back into the trenches. 还有一个船员切割战壕整个路面，铺设排水管，然后包装粗糙大块路面回到战壕。
- 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)；
- Tank Linings and pipe Coatings : Ballast and potable water tanks; Bilges, wet voids and drainage pipes. 储罐衬里和管道用涂料：压载水舱和饮水舱；舱底、湿空舱和排水管。
- Tank Linings and pipe Coatings: Ballast and potable water tanks; Bilges, wet voids and drainage pipes. 储罐衬里和管道用涂料:压载水舱和饮水舱;舱底、湿空舱和排水管。
- 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。
- I discovered that a lot of imported drainage pipes for the settlement had been tumbled in there. 我看见大量的从外地运来供居民点使用的排水管道,横七竖八的扔在那里。
- Water supply and drainage system: the water supply and drainage piping from the joint at 1m from the workshop outside wall to water users. 供、排水系统:从车间外墙外1米处的接点至用水设备的供水、排水管道。
- On March 13, 2007, scientists released 20 rabbits, which scampered into drainage pipes that serve as temporary burrows. 2007年3月13日,科学家放生了20只,惊惶的兔子把下水管道当做暂时的栖身之穴。
- 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。
- All this is carefully laid down atop a bed of gravel, with drainage pipes to let water run off. 基布及其上所有材料都被小心地铺在一层碎石床之上，水流则经由其下的排水系统排走。
