[IfcOrganizationRelationship.RelatedOrganizations property 相关组织 public IfcCollection<IfcOrganization> RelatedOrganizations { get; set; } 也可以看看 class IfcCollection<T> class IfcOrganization class IfcOrganizationRelationship 命名空间 Aspose.CAD.FileFormats.Ifc.IFC4.Entities 部件 Aspose.CAD]
