求翻译：（4）以深圳市高新区A企业城市更新项目申报为分析案例，探讨关键路径法的具体应用，建立了项目的组织结构与进度跟踪系统，基于关键路径法对项目进行时间进度管理，完善项目进度管理制度与保障体系以及总结项目申报进度管理的成功经验，从而为提供我国产业园区改造升级的效率和成功率提供理论支持和实践指导。是什么意思？

(4) report to the High-tech Zone in Shenzhen City, a corporate urban renewal projects for the analysis of cases to explore the specific application of the critical path method, the establishment of a project's organizational structure and progress tracking system, based on the critical path method o

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(4) take Shenzhen High and new zone A Enterprise city renewal project declaration as the analysis case, the discussion essential path-method concrete application, has established the project organizational structure and the progress tracking system, carries on the time progress management based on t

(4) to Shenzhen high area-a Enterprise city update project declared for analysis case, discussion key path method of specific application, established has project of organization structure and progress track system, based on key path method on project for time progress management, perfect project pr

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