rmlv命令仅删除逻辑卷，但不删除其他实体，例如使用该逻辑卷的文件系统或分页空间。

The RMLV command removes only the logical volume, but does not remove other entities, such as file systems or paging Spaces that were using the logical volume.

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例如，对于查询，mobl暴露了Collection类型，它拥有对实体对象的集合进行过滤、排序和分页的方法。

For instance, for querying, mobl exposes the collection type, which has methods to filter, sort and page the contents of a collection of entity objects. These methods would can be called as follows.

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