Aggregation Relationship 聚合关系 ; 汇总关联性
This is especially true when considering that the requesters have no interest, relationship, or responsibility to understand the process of service aggregation.
当考虑到请求程序没有兴趣、关系或责任了解服务聚合的过程时，这种说法是完全成立的。
Next, create an association relationship between the classes that enables you to choose either an aggregation or a composition relationship.
下一步，在类间创建关联关系，这使您能够在聚集及组成关系中选择一个。
Aggregation is a special type of association used to model a "whole to its parts" relationship.
聚合是一种特别类型的关联，用于描述“总体到局部”的关系。
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