The parent requirement from the use case will be associated to the use case in xde for further use with the iucm integration 父需求模型（源自用例）将和xde中的用例相互关联，这是为了适应更多关于iucm整合的应用。
2.
The parent buc in requisitepro will be associated to the xde use case and will be able to be maintained via the standard iucm capabilities Requisitepro中的父buc将与xde用例相关联并且将能够通过标准iucm性能保持关联。
