无缝数据库 meaning in English

seamless database

We design a system of underground pipeline for cad in the thesis , we design underground pipeline ' s database structure and solve three problems : graph and attribute ' s management , underground pipeline ' s seam , drawing section
论文详细设计了地下管线的数据结构，着重解决了三个问题：管线图形属性信息的一体化存贮、管线无缝数据库的建立和管线剖面图的绘制。
The author also put forward the construction of ugis seamless database based on administrative district about how to construct the database of big - scale ugis . this method breaks the traditional method of construction of spatial data , makes the users put their attention to the query based on administrative and expresses the real world better
基于行政单元的数据组织打破了图幅的界限，把数据按行政单元进行存储，将用户的注意力转移到行政单元的查询、检索和分析上，无缝数据库的实现更好地模拟了现实世界，提高了查询、检索的质量和速度。