如有必要，我们还可以向任何对象添加受保护对象策略(Protected Object Policy,pop)，从而提供额外的保护，如时段访问规则等。

If necessary, we could also add a Protected object Policy (POP) to any object, which adds additional protection, such as time-of-day access rules.

youdao

如有必要，我们还可以向任何对象添加受保护对象策略(Protected Object Policy,pop)，从而提供额外的保护，如时段访问规则等。

If necessary, we could also add a Protected object Policy (POP) to any object, which adds additional protection, such as time-of-day access rules.

youdao