地铁建设带来沿线道路的改建，包括新建及改造道路下的给排水管线。
The following road has brought the reconstruction with the subway construction, including new building and reconstruction to the water and wastewater pipelines under the road.
本文通过工程实例，探讨了在进行城市地下排水管线探查的质量控制中需要注意的问题，以供参考。
This paper gives us a helpful solution by examples of the problems during quality control of inspection in city underground drainage pipeline.
通过对住宅卫生间排水管线的几种方案阐述和比较，对其优点和不足之处进行了说明，并对管材作了分。
Based on the comparisons among several cases of drainage pipeline design for toilet of dwelling houses, their advantages and disadvantages are introduced, and the materials of pipes are analyzed.
给水装置的管线、头、箱及排水管道的定期检查和维修。
Periodical inspection and maintenance of water supply system, supplying pipe, tape and tank, drain pipe.
给水装置的管线、头、箱及排水管道的定期检查和维修。
Check and controlling using and maintenance of equipment according to plan of equipment maintenance.
给水装置的管线、头、箱及排水管道的定期检查和维修。
Check and controlling using and maintenance of equipment according to plan of equipment maintenance.
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