The electromagnetic circuit and the time presetting circuit are arranged in parallel and connected by the hitting button.
电磁电路和时间预置电路平行设置，两者通过打击按钮相连。
The improved flip is an ideal circuit with the four function of presetting to 1, presetting to 0, maintaining, turning over.
改进后的触发器，具有保持、置0、置1、翻转四种功能，是一种很理想的电路。
Parameters presetting and display module circuit in the design apply two digital pant meters as main display instrument.
本文设计的数字化显示电路，采用数字面板表进行显示。
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