The workflow runtime engine implements locking semantics to restrict access to a workflow instance state that is saved in a data store.
工作流程执行阶段引擎实作锁定语意，以限制存取储存在资料存放区中的工作流程执行个体状态。
It maintains the state of the workflow till the workflow completes. It is also responsible for mapping an incoming message to a workflow instance.
它将维护工作流程的状态直到执行完毕，也负责将接收到的信息映射到工作流程的实例中去。
A persistence command that loads a workflow instance based on state information of the instance in the persistence store.
一个持久性命令，该命令基于持久性存储中工作流实例的状态信息加载该实例。
All the state information for the workflow instance is saved, and will be reinstated when the administrator resumes the workflow instance.
将保存工作流实例的所有状态信息，并且在管理员恢复工作流实例时继续运行。
Gets a collection of state activities that the state machine workflow instance has transitioned through.
取得状态活动集合，状态机器工作流程执行个体已透过这些活动进行转换。
Gets a collection of state activities that the state machine workflow instance has transitioned through.
取得状态活动集合，状态机器工作流程执行个体已透过这些活动进行转换。
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