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- Length of Urban Sewage Pipes refers to the total length of general drainage, trunks, branch and inspection wells, connection wells, inlets and outlets, etc. 城市排水管道长度 指所有排水总管、干管、支管、检查井及连接井进出口等长度之和。
- urban sewage pipe 城市污水管道
- Article 19 Urban sewage shall be centrally treated. 第十九条 城市污水应当进行集中处理。
- Urban sewage shall be centrally treated. 城市污水应当进行集中处理。
- The workmen excavated a hole in the wall to let the sewage pipe pass through. 工人们在墙上掘了个洞让污水管通过。
- We shall have to dig under the river to lay the sewage pipe. 为了铺设污水管道，我们必须在河床下面开一条通道。
- In order to improve the urban drainage system, it is necessary to new through a series of engineering and the expansion of sewage pipe network and the plant. 为了完善城区排水系统，必需通过一系列工程来新建及扩建污水管网及处理厂。
- By 2008, about 90% of the urban sewage will be collected and treated. 2008年市区污水处理率达到90%25以上。
- The sewage pipes were choked with rubbish. 垃圾阻塞了污水管道。
- By 2008,about 90% of the urban sewage will be collected and treated. 2008年市区污水处理率达到90%25以上。
- And it brings a lot of data of sewage pipe network and appurtenant works.It is very difficult to manage urban underground network (including the sewage pipe network) by handwork method. 在我国绝大多数城市仍采用手工管理的方法来管理城市地下管网(包括污水管网)，其弊端显而易见。
- The comprehensive improvement of the urban sewage treatment system and water environment. 城市污水处理和水环境综合整治。
- Sewage pipe flow is hypothesized as single-phase and uniform flow,and we are used to applying the Chezy formulas for designing sewer systems. 目前的污水管道设计是将污水在管道内的流动视为单相均匀流，主要用谢才(Chezy)公式进行水力计算。
- This paper gave a brief introduction to the urban sewage treatment by adsorbent Regenerate Decohere (RD). 净水剂应用于城市污水处理,形成RD生物吸附氧化工艺。
- The city pipeline engineering consists of feedwater pipe,rainwater pipe and sewage pipe, is a part and parcel of the municipal engineering. 城市管道工程包括给水管网,雨水、污水管渠等,是市政工程建设的一个重要组成部分。
- Fouling is main reason for affecting the thermodynamic performance of untreated urban sewage heat exchanger. 结垢是影响城市原生污水换热器热工性能的主要原因。
- 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 thimble delivery heat-transfer (TDHT) system is one of the primary modes to utilize the energy from urban sewage. 摘要套管输送换热是城市污水热能利用的一种重要形式。
- The basic principles,current situation and trend of urban sewage biological denitrogenation are introduced. 本文介绍了城市污水生物脱氮的基本原理,研究现状和进展。
- We intensified development of environmental infrastructure and brought more urban sewage and garbage under centralized treatment. 我们应加强环境基础设施建设，提高城市污水和垃圾集中处理率。
