红外开关特性
infrared switching characteristics
高压户外隔离开关
high voltage outdoor disconnector
硅外延大电流开关二极管
silicon epitaxial highcurrent switching diode
硅外延开关二极管
Sillicon epitaxial switching diode
红外光电开关
infrared rayphotoelectric switch
infrared EO switch
红外光电开关的制作
Manufacture of infrared photoswitch
红外线光电开关
infrared photoelectric switch
photoelectric switch
红外遥控开关
infrared remote-control switch
户外单极隔离开关
outdoor single pole isolating switch
户外高压开关设备
outdoor high voltage switch equipment
户外隔离开关
outdoor disconnector
outdoor isolating switches
反向电流自动断开开关
automatic reverse current cutout
灭磁开关开断弧压
arc voltage for opening of field breaker