目前，大直径泥水平衡顶管掘进已成为城市给排水水管、电力管线工程等首选的施工方法。
At present the large diameter slurry pipe jacking is the preferred construction method in project of urban water supply and drainage pipe and electric power pipe.
可广泛用于自来水、污水、建筑、石油、化工、食品、医药、轻纺、电力、船舶、治金、能源系统等流体管线上作为调节和截流装置使用。
It's utilized as controlling and checking equipment in water supply, sewage disposal, construction, oil, chemicals, food, medicine, textiles, electricity etc.
然后根据电力通讯管线信息系统的特点和实际需求，提出了系统的总体设计；
Then proposes the overall designing of the system according to the characteristics of the Electric-Communication System and practical requirements;
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