它们也可用于大直径管线的水的流量应用和低温工况。
They may also be used for water flow applications in large diameter lines and cryogenic service.
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.
应用推荐