The sewage pipes were choked with rubbish.

垃圾阻塞了污水管道。

They city needs a new sewage disposal system.

这个城市需要一套新的污水处。

Power lines, telephones and sewage facilities are grossly over utilized and undermaintained.

能源线路，电话，和下水道的设施已经过分的利用，并维修不足。

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。"

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。

The sewage channel chokes.

这条污水道塞住了。

This paper gave a brief introduction to the urban sewage treatment by adsorbent Regenerate Decohere (RD).

净水剂应用城市污水处,形成RD生物吸附氧化工艺。

Two technologies of sintering municipal sewage sludge for manufacturing haydite ("wet process granulation-sintering" and "anhydration-sintering") were studied.

通过试验比较了“湿法造粒-烧结”和“干化-烧结”2种利用城市生活污泥烧结制陶粒的工艺路线。

Recently, ozone has been widely used in medicine, vivers, chemical industry, air decontamination, sewage disposal and drinking water sterilization.

近年，臭氧技术已在污水处、医学、食品、化工生产、空气净化、饮用水杀菌消毒等领域得到广泛应用，并显示出很好的发展前景。

It is proved effective that deep well aeration biological treat propylene technology is used to treat propylene epoxide saponated sewage.

实践证明,深井曝气生化处技术处环氧丙烷皂化污水是行之有效的。

The source and damage of manganiferous wastewater were introduced. The control technology, sewage purification means and water resources protection were discussed.

摘要介绍了含锰废水的源与危害，对治技术、污水净化手段以及水资源保护等方面进行了探讨。

Domestic sewage motorless treatment facility, for low consumption of power and simple control, finds more and more application in railway sewage disposing.

无动力生活污水处设施动力消耗低,管简单,在铁路污水处领域应用越越广泛,但实际的处效果好坏,一直是制约推广的主要原因。

The chemical composition of sewage produced in Gaoshangbao Oilfield is analyzed.The effects of deoil by using agent and suspended solids are studied.

分析了高尚堡油田采油污水的化学成分,研究了药剂除油和固体悬浮物的效果,优选复配出水处效果好的药剂FSAN。

Jolley(1993)is a study of dissolved phosphorus speciation in the lower molongolo sewage treatment plant(Canberra, Australia)detected no triphosphate in raw sewage entering the plant.

Jolley(1993)进行得一项研究中在溶解磷形态下molongolo污水处厂（堪培拉，澳大利亚）未发现任何未经处得污水中有三磷酸盐进入工厂。

The working mechanism and the structural characteristics of KMLZ slant narrow flow deoiler for settled slag and its application in treating industrial sewage are described.

介绍了KMLZ斜窄流沉渣除油器的工作原、结构特征及在工业污水中的应用。

This article mainly designed one kind to use composition and so on PLC and flowmeter, PH idea, thermometer and liquidometer industrial sewage processing control systems.

本文主要设计了一种利用PLC与流量计、PH计、温度计和液位计等组成的工业PH计 污水处控制。

To carry out a method of tracing and investigation against the industrial sewage directly discharged into rivers so as to search the main pollutive source.

对直接排入河道的工业污水源采取追踪调查的方法，寻找主要污染源。

The corrosion mechanism of sulphureous sewage was analyzed. The process condition for corrosion-proof construction was recommended. The safe operation measure of sulphureous sewage tank was proposed.

分析了含硫污水的腐蚀机,介绍了防腐施工的工艺条件,提出了含硫污水罐的安全运行措施。

The method for determine sewage's chroma is method of dilution multiple.It's easy to bring in error when using eyes to determine the diluted sample is whether achromatism or not.

污水色度的测定一般采用稀释倍数法,该方法在用人眼判定稀释后的水样是否接近无色时容易引起误差。

The main function of vacuum sucking sewage truck is to suck and transport the dejecta and sullage and carpolite and the other liquid mixing big suspend impurity for Environment Protection in city.

我公司生产的真空吸污车列主要功能是为城乡环卫部门抽吸和运送粪便、淤泥、石子及它混有较大悬浮杂物的液体。