本文提出了两种空间数据共享服务模式:物理数据中心模式与逻辑数据中心模式。
This paper provides two patterns of spatial data sharing service, one is physical data center, and the other is logistic data center.
本文提出了两种空间数据共享服务模式:物理数据中心模式与逻辑数据中心模式。
This paper provides two patterns of spatial data sharing service, one is physical data center, and the other is logistic data center.
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