标准电源电压监控板
normal source voltage monitoring card
电源电压监控程序控制卡
source voltage monitoring pc card
电源电压监控卡
source voltage monitoring card
应急电源电压监控
emergency source voltage monitoring
应急电源电压监控卡
emergency source voltage monitoring card
标准电源电压不足时的印刷电路板
normal source undervoltage pc card
低电压监控
supply voltage supervision
最高电源电压
maximum power supply voltage
最低电源电压
minimum power supply voltage
电源电压突变
supply voltage sudden change