combined sewerage system是什么意思

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On the acid rain pollution in Ningguo City and its cause;

宁国市酸雨污染状况及酸雨成因分析

An economic study of the acid rain pollution;

酸雨污染问题的经济学分析

This paper focuses on the measures of rainwater and sewage shunting in Chongqing Changshengqiao sanitary landfill.

重庆市长生桥垃圾卫生填埋场总汇水面积331700m2,如果在填埋过程中雨污混合,必将增大渗滤液处理量,因此,雨污分流是垃圾填埋场作业过程中不可缺少的一项工作。

Work experience of rainwater and sewage shunting in Chongqing Changshengqiao Waste Sanitary Landfill Site was introduced.

介绍了重庆长生桥垃圾卫生填埋雨污分流工作的经验,并对第4期雨污分流方案作了经济分析,阐述了该填埋场雨污分流工程的应用技术。

A new concept of rain contamination flashover(RCF) is proposed based on the analysis of the RCF of bushing and CT at Gezhouba power station.

分析了葛洲坝大江电厂套管等发生大雨闪络的原因 ,提出了雨污闪的概念 ,探讨了雨污闪的形成过程 ,并就影响雨污闪的因素诸如“密裙”、“锥形”及“污层电导”等进行了讨论。