在安排好的时间上会调用 TimerListener，可以用 Timer 执行诸如取消预定操作之类的操作。
The TimerListener is invoked at the scheduled times, and you can use the Timer to perform operations such as canceling the scheduled operations.
为和仪器操作方法微波炉电路披露包括为周期的开始，一时中断是指在预定的时间间隔。
A circuit for and method of operating microwave oven apparatus is disclosed including means for the momentary interruption of the starting cycle at a predetermined time interval.
该装置易于操作，并且可利用定时电路或计算机化控制系统在没有反馈控制之下施加预定的时间。
The device is easy to operate, and may be applied for predetermined time periods without feedback control, using a timing circuit or computerized control system.
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