Message in Chinese (Simplified) (中文(简体))
无法初始化 EntityReference,因为该实体引用所属的对象的关系管理器已附加到 ObjectContext。<var>X</var>
Unlocalized message
The EntityReference could not be initialized, because the relationship manager for object to which the entity reference belongs is already attached to an ObjectContext. <var>X</var>
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