提出了“铁路勘测设计一体化”信息系统总体结构的初步构想。
The initial conception on general structure of information system for the integrative and intellectual design are also put forward.
本文从地质学的视角，对公路涵洞工程勘测问题进行了初步的探讨。
This paper explores the problem arisen out of road culvert project reconnaissance in the view of geology.
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