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1·This paper introduces some types of pipe laying barges widest used worldwide.

介绍了国外目前使用最广泛的几种类型的铺管船。

2·CAD system for 3d hydraulic pipe laying developed on personal computer is presented.

介绍在微机上开发的液压系统三维管道布置的计算机辅助设计系统。

3·The pipe laying is an important facility in the depot, and its broken will affect the normal running.

输油管线是油库的重要设施。油库输油管线的损坏会影响油库的正常运转。

4·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。

5·It is found that the situation near the soil pipe laying and the water pressure in pipe are the main factors.

经过研究发现，管道埋设附近的土质情况和管道的供水压力是主要因素。

6·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。

7·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。

8·The utility model relates to a mini-size push bench for underground pipe laying, which belongs to communication construction technical field.

本实用新型涉及一种用于地下铺设管道的微型顶管机，属于通信施工技术领域。

9·In the design and construction of complex pipe laying equipment for the offshore industry Huisman is justified in claiming the title of world market leader.

在设计和制造铺管设备方面，豪氏威马可以自豪地称自己为世界铺管设备的领军人物。

10·Discusses the selection of floor area and heat release per unit floor area for heating pipe laying, and presents some primary Suggestions for project design.

探讨了敷设加热管的地面面积和单位地面面积散热量的选取，提出了初步建议，供设计时参考。