... 断开位置 off-position 断开延迟 switch-off delay 断口 断路器nbreak ...
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switch off delay variable 关掉延迟变量
delay switch-off 慢分
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Introduction was made to the composition and working principle of a power-off time delay relay which adopts CMOS digital circuit, digital dial disc for switch setting and without auxiliary power.
介绍了一种采用CMOS数字电路、数字拨盘开关整定、无辅助电源的断电延时继电器的组成及工作原理。
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