英语语法分析

It includes digestion of the software, introduction of IRRD data tape. IRRD database's creation, maintenance, search and operation.

内容包括该软件的消化、IRRD数据带的引进，以及IRRD数据库的建立、维护、检索和运行等部份。

This paper introduces an integrated information processing and retrieval system which has been built at home, and which is based on IRRD documentation database introduced from abroad.

本文介绍了引进IRRD文献数据库在国内建立的综合情报处理和检索系统。