变压器参数的正确测量  Proper Measurement fo Transformer Parameter

参数器参变元件  parametron

电磁继电器参数  Parameters of Electromagnetic Relay

电动机转矩电压参数  parameter; motor torque-voltage constant

电器参数测量  switch apparatus

电压参数  voltage parameter

电源参数  parameter of power supply

发电机电压参数  parameter; generatorvoltage constant

配电变压器参数测量  Parameter measuring of distribution transformer

压电参数  piezoelectric parameters; piezoelectric parameter; piezoelectric constants; piezoelectric coefficient; piezoelectric coefficients

负电源电压系数  Negative supply voltage coefficient

压电电压常数  piezoelectric voltage coefficient; Piezoelectric voltage constant

正电源电压系数  Positive supply voltage coefficient

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

补偿型稳压电源  compensation the power supply

不对称电源电压  unsymmetrical voltage

不稳定的电压电源  unstable voltage supply

测量用变压器电压检验  potential transformer voltage check