blow down branch是什么意思

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用法例句

Reasons on chlorine leaking from sewage lines;

排污管泄漏氯气的原因分析

The effect of topography-geomorphology on sewer system optimal design is discussed.

讨论了地势地貌在排污管网优化设计中的作用,将表征地势地貌特征的坐标参数作为约束条件,引入了与坐标密切相关且具有工程涵义的新经济参数,给出了计算公式和赋值原则;建立了基于地势地貌的排污管网优化设计的线性规划模型。

Based on sewage engineering properties, the effect of potential geomorphic on optimal design for sewer system is discussed, and the potential geomorphic in optimal design is directly made use of.

讨论了地势和地貌在排污管网系统优化设计中的作用 ,将地势地貌直接应用于排水系统优化设计 ,利用反映地势地貌特征的空间直角坐标系的三个坐标作为设计变量 ,定义了与反映地势地貌特征密切相关的具有工程意义的费用因子及分项费用系数 ,给出了分项费用系数的计算方法 ,利用费用因子等效线性化 ,建立了排污管网系统之线性规划设计计算模型 ,该计算模型计算直观、简

Operation of a sewage treatment works and a 300m long sewage submarine outfall.

营办污水处理厂及300米长的海底排污管。

Sewage Pipe Construction Technology of D4 Section in Qingshui Creek Pollution Control Project

清水溪治污工程D4标段排污管道施工技术

Leakage Failure Analysis of φ60 mm×3.5 mm Buried Pipeline

φ60 mm×3.5 mm埋地排污管的泄漏失效分析

Rapid Construction Technology of Dewage Pipe in D4 Section of Qingshui Creek Sewage Treatment Project

清水溪治污工程D4标段排污管道的快速施工技术

The design of a drain or sewer is influenced by a number of factors.

下水道和排污管的设计受到若干因素的影响。

Necessary sewage discharge pipeline has been laid down in the city proper and the major economic zone.

城区与重点经济园区排污管网已全面配套。

Dirt choked the drain.

排水管被污泥堵塞。

A pipe for carrying off water or sewage.

排水管排水或污水的管子

Connect a hose to the drain valve and terminate it to an adequate drain.

用一条软管将排污阀连接到适当的排污口处。

Discharge pipe take pollutant away from the coastal area into the sea.

排泄管道将污染性物质由沿海岸区排入大海。

The sewers discharge into the sea.

下水管道将污物排入大海.

First you must drain the dirty water out and then clean the pipe.

首先要排出污水，然后你再清洗水管。

a block in the pipe, gutter, drain, etc

阻塞管道、 排水沟、 下水道等的污物

Waste water quality standards for discharging into the combined sewer system

污水排水合流管道的水质标准

Casts are usually soiled either during eating or elimination.

在喂食或排泄时管型经常受到污染。

All effluent discharges are now under control.

现时所有污水排放已受到管制。

The dirty water falls out through a pipe along way out to sea.

污水通过一条管道排入远处的海里。

Under the Water Pollution Control (Sewerage)Regulation, the EPD requires house or development owners to connect their sewage to the public sewers.

环保署根据《水污染管制(排污设备)规例》，规定物业业主把污水接驳至公共污水渠。