First, we need to explicitly copy the template's attributes, which must be set before any children can be added to the element.

首先，我们需要显式地复制模板的属性，在将任何子元素添加到元素之前，必须设置这些属性。

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Active backup objects will never expire; only inactive backup objects will expire based on the attributes that have been set in the underlying backup copy group.

活动备份文件永远都不会到期；只有非活动备份对象才会到期(基于已在基础备份副本组中设置的属性)。

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These backup objects are bound to a specific management class and are stored according to the attributes of the underlying backup copy group (see Archive and backup copy groups).

这些备份对象被绑定到特定管理类，而这些对象的存储则是根据基础备份副本组(请参阅归档和备份副本组)的属性进行的。

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