sewers

Precast concrete sewers are widely utilized in the sanitary sewerage system all over the world . Guaranteeing the designed life expectancy of concrete sewers is one of key factors to ensure the whole sanitary sewerage system to operate safely .

预制混凝土污水管是世界各国污水系统中广为采用的材料，混凝土污水管的设计寿命是整个污水系统设计寿命的一个关键因素。

With the experience from the successful repair of the oil pipeline , the technique of pipe lining is used with good effect to repair seriously damaged concrete sewers .

本文通过工程实例，借鉴输油管修复中的成功经验，运用衬管技术修复、再生了破损严重的混凝土污水管，取得了良好的效果。

The sewers collected sewage and storm runoff and discharged it , untreated , into the harbour .

污水和暴雨径流汇入下水道后被直接排入海港。

The stench from the sewer is indescribable .

下水道发出一股说不出的恶臭。

The bad odours from the sewer disgust me .

下水道发出的臭气让我觉得恶心。

The sewers discharge out at sea .

下水道的污水排入海里。

For his lair he had the sewer of the arche-marion .

他的窝在马利容桥拱的暗沟里。

Unlike developed cities , however , these areas lack advanced water-treatment facilities , and rivers effectively become sewers .

然而，不同于发达城市，这些地区缺乏先进的水处理设备，因此河流也实际上变成了下水道。

Better sewers make it less likely that heavy rain is followed by an outbreak of the disease of bad stomach ．

更好的下水道设施降低了暴雨后爆发胃病的可能性。

In the 1994 movie The Shawshank Redemption , the main character needs to crawlthrough a sewer pipe .

在1994年的电影《肖申克的救赎》中，主角需要爬过下水道。

The boy kicked a stone into the sewer .

那个男孩把一石子踢进了下水道。

The summer before that , a 15-tonne lump of congealed fat clogged6 sewers in Kingston .

此前夏天，一个重15公吨的凝固的脂肪块堵塞了金斯顿的下水道。

An Discrete Optimization Method of Penalty Function for Sewer System Design

排水管系设计的罚函数离散优化法

Optimization of Design for Sewer Network by Using Genetic Algorithm

用遗传算法实现污水管网的优化设计

Study on the Distribution of Storm Sewer System With Fractal Theory

分形理论研究雨水管网分布

Development of flow measurement technology for underground sewer system

地下排水管道流量检测技术进展

Study on the treatment of sewage using sewer system

利用下水管网系统净化城市污水的模拟试验

Discussion on Problems in the Design of Storm Sewer System

雨水管渠设计中若干问题的探讨

Waste water quality standards for discharging into the combined sewer system

污水排水合流管道的水质标准

Management of Information Data of Urban Sewer Systems

城市污水管网信息资料的管理

Study on the investment function of sewer pipe work construction in Hunan Province

排水管道工程建设费用函数研究

We think they 're down in the sewer system .

我们认为他们是在下水道系统中。

A Study on Infiltration Capacity of Underground Water in Urban Sewers

城市污水管道地下水渗入量研究

Determination of Groundwater Infiltration Rate into the New Reinforced Concrete Sewer

排水钢筋混凝土新管的地下水渗入量测定

Programming of double phase optimization for sewer system calculation

排水管网计算程序的两相优化法设计

Noise and cooling sewer of it are factors influencing human life .

目前冷却塔的噪声和冷却排污水成为影响人类生活的因素之一。

Optimal Analysis of Flow Direction for Sewer Around Street District

围坊式排水管道系统流向优化分析

Recent situation on sewer construction and sludge treatment in Japan

日本当前的下水道工程建设及污泥处理技术

that costs the taxpayers more than our new sewer system ,

比一个新的污水系统花费纳税人的钱还多

This paper focuses on optimal design for given layout of sewer networks .

本文着重研究了污水管网在平面布置给定的条件下的优化设计问题。