An open, consolidated knowledge base, particularly of key microeconomic data, to provide information and research into interventions and implementation issues.
构建公开、统一的知识库，尤其是主要微观经济数据库，提供干预措施和实施问题方面的信息和研究结果。
2
In the extensive distributed database system, the database duplication plays a very key role to the dependability and efficiency of the system.
在大规模的分布式数据库系统中，数据库复制对于系统的可靠性及效率起着非常关键的作用。
3
Synchronization is the base of transferring data correctly in synchronous digital network, so synchronization technique is the key in the data transferring field.