标识出数据项和组织或角色(显示为业务角色，和适当的数据类有依赖关系)的保管关系。

Identifies a custodial relationship between a data item and an organization or role (shown as a Business Actor, with dependency relationships to appropriate data classes).

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标识出数据项和组织或角色(显示为业务角色，和适当的数据类有依赖关系)的保管关系。

Identifies a custodial relationship between a data item and an organization or role (shown as a Business Actor, with dependency relationships to appropriate data classes).

youdao