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排污管道通过。
In this paper, the municipal engineering of the sewage pipe construction in the key problem study is discussed in this paper.
本文对市政工程中雨水污水管道施工中关键问题探讨进行探讨。
The two-phase optimization theory was adopted for designing the sewage pipe, and the ground slope consensus method was used for optimization calculation of rain water pipe.
对污水管道采用两相优化理论设计，对雨水管道采用与地面坡度一致法进行优化计算。
The article discusses the operation safety problems that the sewage pipe is leaked and the underground water source is polluted in the operation of the urban drainage system in Handan City;
该文论述了邯郸城市排水系统运行中存在的污水管道渗漏，污染地下水资源； 汛期道路和下穿立交桥下积水影响交通；
The pipe disgorges sewage into the sea.
这管道将污水排入大海。
The linear loss of sewage flowing in pipe is approximately equal to that of water pipe flow. So it's feasible to accept the method in use at present.
污水在管道内流动的沿程损失与清水流动时近乎相等，所以目前在管道水力计算中所采用的处理方法是可行的。
Compared with gravity drainage system, it has the advantages of small pipe diameter and installing space, non-sloped suspended pipe, less sewage connecting and underground pipes and etc.
与重力排水系统相比，具有管径小、管道安装要求空间小、悬吊管无坡度、下水道连接管和埋地管少等优点。
The two special cement coatings are applicable to sewage pipeline internal corrosion for ductile iron pipe, improve the ability to resist the erosion of acid components in sewage.
这两种特殊水泥涂层均适用于污水管道用球墨铸铁管的内防腐，提高抵抗污水中酸碱成分的侵蚀能力。
The simulated calculation of nodal flow in sewage pipe network system is the essential work for the planning design and operation management of the urban sewage pipe network system.
污水管网系统节点流量模拟计算是城市污水管网系统规划设计和运行管理的基础性工作。
Recommendation: This product is highly active water soluble, can be at any temperature hydrolysis, even after washing liquid or sewage directly arranged for the sewer pipe will not cause blockage.
建议：本品为高活性水溶物，能在任何温度下水解，就算原液或清洗后的污水直接排下污水管，亦不会造成管道堵塞。
The optimization of sewage pipe networks is one of the engineering optimization.
污水管网优化设计是工程优化中的一种。
Pipe network facilities like water supply, drainage, sewage, electricity, gas, heat, communication and cable TV are available to those enterprises in the zone.
高新区可向入园企业提供给水、雨水、污水、电力、天然气、热力、通讯、有线电视等管网设施服务。
Adjustment of the layout of cities and urban sewage pipe network construction and improvement.
城市布局的调整和城市下水道管网的建设与完善。
Some experience summarized should be applied reference for the reconstruction projects of old city sewage pipe net.
总结工程的几点经验可供老城市污水管网改造工程参考。
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。
Nano anti -fouling coating is one of efficient measures for solving pipe fouling problem in the urban untreated sewage cooling and heating source system.
采用新型纳米抗垢涂料是解决城市原生污水冷热源系统污垢的有效措施之一。
The pipes are used for carrying sewage, water, oil or gas. Therefore, the weld seams produced during the manufacture of the pipe must be absolutely leak tight.
用于传输城市污水，水，油或者天然气的管道在焊接时必须保证严格的密封以防止泄露。
It can be used in the laying of sewage, gas pipe or electric cable tunnel without opening the road surface, railroad or riverbed. It is of simple construction, easy operation and low cost.
它可不开挖跨路面、铁路和河流铺设下水道，煤气管和电缆管路等，结构简单、工作方便、施工费用低。
Pipe corrosion come mainly from outside -pipe corrosion and corrosive medium transported inside the pipe. Serious inside -pipe corrosion exists in petroleum and sewage transportation piping.
管道腐蚀主要来自管外腐蚀及管内输送的腐蚀介质，输送石油及输送污水的管道内腐蚀更严重。
This project will be the use of gondola equipment from top to down for replacement of brackets of common sewage pipe.
此工程会使用吊船设备从顶端向下更换各层公共污水渠筒喉码。
City's main sewage pipe network for the collection and distribution of life in the urban areas of sewage and wastewater, sewage accounted for a large proportion.
城市污水管网的主要用于收集和输送城市区域中的生活污水和生产废水，其中生活污水占较大比例。
The improvement of sewage pipe net and the basic condition before the implement of individual households project in urban central area of Suzhou were introduced in this paper.
介绍了苏州市中心区污水管网完善及到户工程实施前的基本情况。
Compared with gravity drainage system, it has the advantages of small pipe diameter and installing space, non-sloped suspended pipe, less sewage connecting and underground pipes and etc.
屋面雨水排水采用虹吸排水系统较重力排水系统，具有管径小、所需管道安装空间小、悬吊管道无坡度、下水道连接管和埋地管少等优点。
GW-type pipe-type non-clogging sewage pump flange on the same level of import and export lines, to pipe the form of installation, with pump installed base, very convenient to use.
GW型管道式无堵塞排污泵的进出口法兰在同一条水平线上，以管道形式安装，泵体配有安装底座，使用极为方便。
The utility model provides a separation device used for separating sewage from sundries in a sewer pipe, which relates to a sewer device.
一种下水管污水杂物分离装置，涉及一种下水装置。
The utility model relates to a hanging type aeration and oxygenation device which is used for biochemistry sewage treatment and is composed of an aerator, an air transporting soft pipe, etc.
一种用于生化污水处理的悬挂式曝气充氧装置，由曝气器、输气软管等构成。
Article 3 to drain sewage into the urban drainage pipe network and its accessory facilities, a drainage entity shall apply for an urban drainage license in accordance with these Measures.
第三条排水户向城市排水管网及其附属设施排放污水，应当按照本办法的规定，申请领取城市排水许可证书。
The stink leaking-preventing device used at the inlet of a sewage pipe can be used for the sewage pool in a kitchen, the urinal in a toilet, and the ingresses of other industrial wastewater pools.
这种防臭装置于厨房污水池、卫生间大、小便池及其他工业废水池的入口处。
The stink leaking-preventing device used at the inlet of a sewage pipe can be used for the sewage pool in a kitchen, the urinal in a toilet, and the ingresses of other industrial wastewater pools.
这种防臭装置于厨房污水池、卫生间大、小便池及其他工业废水池的入口处。
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