这些组和角色可用于一些安全性策略，比如针对 IBM Cognos 8 门户中的每个对象的访问权限。
These groups and roles can be used in Security policies such as access permission for each object within the IBM Cognos 8 portal.
该界面也是分析趋势报告、按策略指定用户和角色、以及保存综合审计追踪的关键。
The interface also is key for analyzing trend reports, assigning users and roles according to policy, and maintaining a comprehensive audit trail.
最后，在分析中国参与东亚经济一体化的现状、特点和角色的基础上，就中国在东亚区域经济合作中的战略定位和策略选择提出了相应的建议。
Lastly, based on the analysis of the present situation, characteristics and role of China in the economic integration of East Asia, we put forward some Suggestions about the strategy of China.
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