The execution of the process model by a business process engine creates an operational instance of the process with its web service interfaces.

业务流程引擎执行流程模型时会通过它的 Web 服务接口创建一个可运行的流程实例。

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The service-specific parameters to the routing engine are provided by the request handlers, and then the request is handed over to the routing engine for appropriate task execution.

请求处理程序向路由引擎提供特定于服务的参数，然后将请求提交到路由引擎执行适当的任务。

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Workflow engine is responsible for part or all of the running and control environment in the execution service, and offers the running environment for handle of the workflow.

工作流引擎负责工作流执行服务中的部分或全部运行控制环境，并为工作流句柄提供运行环境。

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