maximum protection area  最大保护面积

maximum voltage utilization  最大电压利用率

Aperture triangle unbalance voltage protection  开口三角电压保护

Applied differential voltage protection  外加差压保护

arc-extinguishing and over-voltage protection  消弧及过电压保护

atmospheric over-voltage protection  大气过电压保护; 防雷保护; 防雷

bus line zero voltage protection  母线零压保护; 无人直升机

capacitor voltage protection  电容器电压保护

Current and Voltage Protection  电流电压保护

De-excitation and Over-voltage Protection  灭磁及过电压保护

de-excitation and over-voltage protection unit  灭磁及过压保护单元

Differential Voltage Protection  差压保护

directional under voltage protection  方向低电压保护

electrode over voltage protection  接地极过压保护

high-voltage protection  高压防护

Imbalance voltage protection  不平衡保护

injecting square wave voltage protection  叠加方波电压式保护

input over-voltage protection circuit  输入过压保护电路

lightning over-voltage protection device  雷电过电压保护器件