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.

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。

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In the first course of testing, the operating time of compare circuit is brought into play, synchronously, digital signal processor clock all the testing circuits operating time and keep these .

在每次测试第一次通电过程中，控制动作时间比较电路启动，同时数字信号处理芯片自动记录每一路的热敏电阻的动作时间数据，并进行处理。

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This article proposes the operating principle and the program block-diagram of the automatic switching control to the main circuit-breaker on board of each powered unit of the train at proper time.

本文介绍了该装置对列车各车组适时进行主断路器自动分合闸控制的工作原理及程序框图。

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