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1·Recently they have laid an underground pipeline.

他们最近铺了一条地下管道。

2·Underground pipeline is the lifeline of city.

地下综合管网是城市的生命线。

3·The underground pipeline colligate alure in city Utility tunnel.

城市地下管线综合管廊俗称共同沟。

4·The underground pipeline colligate alure in city is also say Utility tunnel.

城市地下管线综合管廊俗称共同沟。

5·Nowadays urban underground pipeline detection has been more and more important.

城市地下管线探测越来越重要。

6·This paper introduces an automatic input system of the city underground pipeline drawing.

介绍了城市地下管网图纸自动输入及识别系统。

7·Yulongling ground electrode; West-East Gas Pipeline 2; Stray Current; Underground pipeline;

鱼龙岭接地极； 西气东输二线； 杂散电流； 埋地管道；

8·The analysis on the effect of two tunnels' excavation on nearby underground pipeline is carried out.

分析了两种双隧道开挖对地下管线的影响。

9·Finish Constructive Survey plays an important role in the information system of underground pipeline.

竣工测量在地下管线信息系统中有重要作用。

10·Some hidden underground pipeline irrigation must be done before the trial can be hidden after passing.

埋地部分管道隐蔽前必须做灌水试验，试验合格后方可隐蔽。