本文研究了集中式多雷达综合跟踪机理，如跟踪系统文件管理、运行机制等；
This paper studies the integration tracking mechanism of centralized multiradar system, such as tracking file management, operation mechanism, etc.
从管理学的视角，对晏阳初领导的平民教育会从组织机理和运行机制角度进行分析，总结其特色。
From the view of management, this article analyzes the organizing and operating mechanism of mass education mission, and summarizes its characteristics.
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