系统管理员提供测试环境的相关管理任务，以确保尽可能接近地模仿生产环境。

System administrators provide the associated administration of the test environments to ensure that they mimic production as closely as possible.

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但是，由于具有隐蔽性、系统性和路径依赖性，人力资源管理又是难以模仿的。

But because of its characteristics of concealment, its systems, and dependence on its route of delivery, human resource management is difficult to imitate.

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