The WSIL Explorer tool can dig deeply into all of the linked WSIL files regardless of their location (whether they are local or remote), and aggregateall the results in one shot.
It is the service provider's full responsibility to aggregateall related web services in the service chain, while such processes should not be exposed to the service requesters.
服务提供程序要全面负责在服务链中对所有相关的Web服务进行聚合，而此类流程不应向服务请求程序公开。
3
Consider an example query that finds the aggregate sales of all the beauty products sold in the US that are also sold in Europe.