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简单介绍了该系统的可查询资源,着重探讨了系统的检索方式、功能及其不足,进而分析了系统的检索效果及影响检索效果的原因。
The available resources of the system are briefly introduced, and the retrieval methods, functions and deficiencies of the system are discussed emphatically. Then the retrieval effect of the system and the reason of the retrieval effect are analyzed.