At present the large diameter slurry pipe jacking is the preferred construction method in project of urban water supply and drainage pipe and electric powerpipe.
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。
2
By summer 2009, it had found that the problem was caused by rust forming inside a high-pressure pipe in the power steering system.
直到2009年夏天,这一问题被发现是由于转向动力系统的高压管路生锈引起的。
3
Measure, cut, thread and bend pipe to required shape using hand and power tools.