In workflow, each service activity might have a compensation service associated with it.
在工作流中，每个服务活动可能都有一个与之相关联的补偿服务。
Every activity within a WSFL workflow is performed by an operation exposed by a Web service.
WSFL工作流中的每个活动都是由Web服务公开的操作执行。
Every activity within a WSFL workflow is performed by an operation exposed by a Web service.
WSFL工作流中的每个活动都是由Web服务公开的操作执行。
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