In a case where a transformation begin, but aborts before completion, there are no facilities to guarantee that this condition will result in the reset of all input parameters to their previous state.
To guarantee that the process executes all event handlers, this receive activity waits until the last active event handler instance sends a notification of completion.
为了保证流程执行所有事件处理程序，此接收活动将等待最后一个事件处理程序实例发送完成通知。
3
All data for completion and acceptance of project shall be complete without loss, especially for pile-made data as quality guarantee of materials, acceptance certificate and test report.