Indicates the physical position of each field within a class when used with the 设置为explicit时，每个字段在类中的物理位置。
2.
Indicates the physical position of fields within the managed and unmanaged representation of a class or structure 指示字段在类或结构的非托管表示形式内的物理位置。
3.
Data grid replica location is coined to denote that get one or more physical positions by logical file name in data grid 在数据格网中，根据给定逻辑文件标识给出一个或多个包含该文件内容物理位置的问题称为数据格网中的复制定位问题。
