So while the object names are migrating up into the logical layer, the queue manager, channels, processes, and other system names are being driven down closer to the physical infrastructure layer.

因此，虽然对象名称正在向上迁移到逻辑层，但是队列管理器、通道、进程和其他系统名称正在向下转移，更接近物理基础结构层。

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Human actors appear when business processes are modeled, and also in models showing other aspects of the system, such as management and security.

人工执行者在当业务流程被建模的时候出现，同时在模型中也会展示系统的其它方面，比如管理与安全等。

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The other important task of an administrator is to keep a track of the processes running on the system and manage them.

管理员的另一项重要的任务是跟踪系统上运行的进程，并管理它们。

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