(Gas-insulated Switchgear) GIS全封闭组合电器
42V电压汽车电器系统
Volt vehicle electrical system
7RE2800电压闭锁继电器
7RE2800 voltage blocking relay
CT断线报警继电器
open CT-circuit alarm relay
F-C组合电器
F-C combination electrical apparatus
GGDZ照明稳压节电器
GGDZ illumination voltage stability and energy sav
GGDZ illumination voltage stability and energy saving apparatus
GIS类高压组合电器
GIS high-voltage combined electric appliances
GIS组合电器
GIS combined electric appliance
GIS combined electrical equipment
GIS combined electrical apparatus
GIS combination equipment
gis
GJQX-6MC型电磁继电器
GJQX-6MC electromagnetic relay
I0极化接地距离继电器
I 0 polarized ground distance relay