required time of arrival的意思|示意

The time between the arrival of the interrupt and dispatching of the required task (assuming it's the highest-priority task to dispatch) is called the response time.

中断到达与分发必需任务之间的时间(假设分配的是优先级最高的任务)称为响应时间。

Through this, UPS could get its packages cleared by the customs authorities even before their arrival into the airport, thereby saving a lot of time required for the customs clearance process.

通过这一系统，联合包裹甚至可以在包裹到达机场之前就向海关办理完通关手续，从而节约了大量用来办理海关通关手续的时间。