直流电流标准  DC current standard

标准电源电压不足时的印刷电路板  normal source undervoltage pc card

标准电源电压监控板  normal source voltage monitoring card

电压电流标准源  Voltage and current standard source

电源标准电压  power standard voltage

直流标准电阻  direct current standard resistor

数控直流电流源  Digital controlled DC current source

直流/直流电压变换器  DC/DC converter

直流电流-电压特性  DC current-voltage characteristics

直流电流源  DC Current Supply; DC current source; direct current source; DC power flow

直流电源电路  Direct current of stable voltage circuit

标准电流  Standard current

标准电流互感器  standard current transformer

标准电源灯  normal source light

标准电源开关  normal source switch

标准电源箱  standard bin

标准电源指示灯  normal source pilot light

标准电源自动跳闸报警灯  normal source trip alarm lamp

电流标准  current standard