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 ..
双语例句
1
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。
2
And through informationretrieval within the system to find features, ancient literature finishing process to achieve efficient operation.