Terms containing Protection Switching

Subject	English	Chinese
el.	line protection switching system	线路保护开关系统
commun., railw.	Optical Line Protection switching equipment	光线路保护切换设备
tech.	protection switching count	保护倒换计数
tech.	protection switching count	保护交换计数
el.	protection switching duration	保护倒换时延
el.	protection switching duration	保护倒换时间
el.	protection switching equipment	保护倒换设备
el.	protection switching event	保护倒换事件
el.	protection switching second	保护倒换秒