information retrieval system evaluation 信息检索系统评价 information retrieval system operation 情报检索系统操作 information retrieval system 信息检索系统 ..
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This issuance system possesses multi-functions of map-layer control and management, data searching and retrieval, and spatial analysis operation of basic information.
该网络发布系统具有图层控制与管理、数据查询检索、基本信息的空间分析操作功能。
And through information retrieval within the system to find features, ancient literature finishing process to achieve efficient operation.
并且通过系统内的信息检索查找功能，实现古籍文献整理过程的高效运行。
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