本文分三部分，第一部分为农村经济信息体系概述。
The first part is summarization of the rural economy information system.
概述了水性环氧涂料体系的研发状况。
The development status of waterborne epoxy paint system was reviewed.
首先，进行USB系统的概述和体系结构的分析。
First, carries on the USB system the outline and the system structure analysis.
对情报文学学的学科性质、概念、研究对象、任务、范畴体系等方面进行了概述。
Also, the characteristics, concept, the object of study, task, category, etc. of information literature are described.
对情报文学学的学科性质、概念、研究对象、任务、范畴体系等方面进行了概述。
Also, the characteristics, concept, the object of study, task, category, etc. of information literature are described.
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