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。
Gets the workflow instance associated with the workflow event.
获取与工作流事件关联的工作流实例。
Gets the root activity of the workflow instance associated with the tracking channel.
获取与跟踪通道关联的工作流实例的根活动。
Relays workflow instance creation, execution and termination events to the debugger process.
将工作流实例的创建、执行和终止事件中继到调试器进程。
This mode blocks the execution of the host application until the workflow instance becomes idle.
此模式将阻止宿主应用程序的执行，直到工作流实例进入空闲状态为止。
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。
Must be overridden in the derived class, and when implemented, returns the tracking profile for the specified workflow instance.
必须在派生类中重写，并且在实现后为指定的工作流实例返回跟踪配置文件。
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。
An workflow process model was proposed with relative workflow instance model and change model. A new transferring policy was also presented.
提出了一种支持演进变化的工作流过程模型及相关的实例模型和修改模型，并在此基础上提出了一种新的迁移策略。
Workflow engine is the core of a workflow management system. It explains workflow model definition, controls and maintenances how a workflow instance works.
工作流引擎是工作流管理系统的核心，它负责解释工作流模型定义、控制和维护流程实例的运转。
Tracking records are created by created by the workflow runtime during the execution of a workflow instance, and are sent to registered tracking participants.
在工作流实例执行期间，工作流运行时会创建跟踪记录，并将其发送给注册的跟踪参与者。
Represents an event that the SQL workflow instance Store raises to notify workflow hosts about the existence of runnable instances in the persistence database.
表示一个事件，SQL工作流实例存储将引发该事件，将持久性数据库中是否存在可运行实例的信息通知工作流宿主。
The exception that is thrown when the workflow runtime engine attempts to load a workflow instance that is currently loaded by another workflow runtime engine instance.
工作流运行时引擎尝试加载当前正被另一个工作流运行时引擎实例加载的工作流实例时所引发的异常。
The life cycle of the workflow instance is relatively long and telecom enterprises often modify their business procedures, so it is significant to develop a dynamic workflow system for telecom.
一个工作流实例的生命周期是较长的，而电信企业经常要对其业务流程进行调整，所以开发一个面向电信行业的动态工作流管理系统具有重要的意义。
Workflow instance migration is a typical and important problem in the research of workflow evolution.
工作流实例迁移是工作流演化研究中典型而重要的问题。
Workflow instance migration is a typical and important problem in the research of workflow evolution.
工作流实例迁移是工作流演化研究中典型而重要的问题。
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