in modern city sewage conduit construction, what mainly uses is top pipe's job practice.
现代城市内的污水管道施工,主要采用的是顶管的施工方法。
sewage conduit construction is a key link of residential construction.
住宅小区污水管道施工是小区建设的重要环节。
therefore, soil and water conservation engineering should be well done and the construction of sewage conduit should be strengthened to improve the eco-environment of the qionghai lake.