PowerPoint的组织层次结构图
https://elements.envato.com/organizational-hierarchy-chart-for-powerpoint-3CFPS7B
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PowerPoint的更改管理模型
文件下载,https://downloads.cgguy.com/d/vianetsp/Preview/11ppt/2022/05/16/44697.705532407/cgguy.com_C5AKVDT.zip
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