然后到了允许用户管理工作空间的工具：一个特殊任务或活动所选择的文件和目录的特定版本集。

Then came tools that allowed users to manage workspaces: a collection of specific versions of files and directories chosen for a specific task or activity.

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旅游景区由于其产品的特殊性，在游客体验和旅游活动对环境的影响方面都需要对游客进行直接或间接的管理。

Because of special property on the product, tourist attractions need direct or indirect management to tourists both in tourist experience and in environmental effects of tourism.

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管理产生于有组织的人类活动，行政则与公共组织相联系，是管理活动的一种特殊表现和典型样式。

Management arises from organized human activities, and administration, which is a special form and typical pattern of management, is connected with public organizations.

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