Horizontal Directional Drilling technology is widely used in urban underground pipe laying engineering.
在非开挖工程中,水平定向钻进技术广泛应用于城市地下管线铺设工程。
The electric circuit in the work location should use steel-pipe laying wire and select explosion-proof electrical equipment.
工作场所内的电气线路应采用钢管布线,电气设备选用防爆型的。
The buried-pipe laying of steel natural gas line concerns entire urban gas supply system and the safety of people's lives and properties.
钢质天然气管道埋地敷设工程关系到整个城市供气系统和人民生命财产的安全。
应用推荐