Therefore, composite services act as service consumers and always need to have associatedservice collaboration.
因此，组合服务充当了服务使用者的角色，它总是需要相关的服务协作。
2
For your first example of this, you will take the UserList structures you created and wrap it in a node for the associatedservice.
第一个例子是获取创建的UserList结构并把它封装在相关服务的节点中。
3
Consider the example in Figure 7, which depicts a contract verification for the Customer Order Handling business process and the associatedservice model.
考虑图7中的实例，哪一个描述了Customer Order Handling业务过程和相关的服务模型的约定验证。