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1·Introduced hereby is the mechanism of the biological deodorization, natural vegetable liquid deodorization and ion clarification widely applied in municipal drainage works.

介绍了在市政排水工程中普遍使用的生物除臭技术、天然植物提取液除臭技术和离子净化技术的原理。

2·Water supply and drainage works as a residential district of the city an important part of its design and construction quality have a direct impact on the use of functional area.

给排水工程作为城市住宅小区的重要组成部分，其设计施工质量的好坏直接影响小区的使用功能。

3·The paper considers that the drainage works and the impervious element are the effective measures for reducing external water pressure on the lining and maintaining groundwater balance.

文章认为，设置排水设施和地层防渗加固是减小衬砌外水压力及维持地下水系平衡的有效措施。

4·Some anti floating methods for large drainage structure are discussed in the article and economic analysis is made in respect of specific works.

本文对大型排水构筑物的几种抗浮方法进行了论述，并针对具体工程作了经济分析。

5·In addition to all the civil construction works, it includes outdoor road project, general drainage network, electricity network, septic tank, power distribution and transformer house.

除全部土建工程外，还包括室外的道路工程、总体给排水、电网、化粪池、变配电房等。

6·It introduces quality controls on protection works, drainage facilities and soft soil ground treatment during reha...

老路改造工程必须控制好路基，包括防护工程、排水构造物和软基处理的质量。

7·This article discusses the major technical measures construction in drainage reconstruction works and summaries reasonable quality control management.

本文论述了某排洪改造建设工程的施工的主要技术措施，总结了合理的质量控制管理方法。