麻烦各位朋友翻译一下英语啊！急

1，地下管线信息化管理在城市地下管网建设中起着重要作用
The underground utilities informationization management is playing the influential role in the urban underground utilities construction

2，大量事实证明对地下管线积极地合理地研究与管理对保证城市经济发展是很重要的

The massive facts proved that to the underground utilities positively reasonably research and the management to guaranteed the urban economy development is very important

Underground pipelines are deep beneath the city roads with variety categories and big scale, also they are frequently changed by all kinds of constructions whose records are sometimes missing, and therefore the concealment, complexity and variety of underground pipelines really make troubles when design the underground pipeline system. Several urban underground pipeline systems were built in China.

地下管道在与品种类别和大标度的城市道路之下是深的，纪录有时丢失的各种各样的建筑常常地也改变他们，并且地下管道隐含、复杂和品种真正地造成困难，当设计地下管道系统时。 几都市地下管道系统在中国被建立了。

Underground pipelines 地下管道

with variety categor