国际联机检索中,上机检索操作是机检人员向情报系统访问,执行和实现检索策略的具体过程,是检索行为中较为重要的一环。机检人员操作水平的高低能够影响检索的质量,运用适当的操作技巧可以节省机时,降低费用,提高检索的效率。尤其是在检索结果出现异常的 In the international online search, the retrieval operation on the plane is the specific process of the seized personnel visiting, executing and implementing the retrieval strategy to the intelligence system, which is a more important part of the retrieval behavior. The level of the operation of the inspection staff can affect the quality of the retrieval, the use of appropriate operating skills can save time, reduce costs and improve the retrieval efficiency. Especially in the search results appear abnormal