all-relay interlocking 继电式电气集中联锁 ; 全部继电连锁 ; 全部继电联锁

individual level type all-relay interlocking 单独操纵继电式电气集

and All-relay interlocking 继电式联锁

all-relay interlocking tower 继电联锁信号楼

route type all-relay interlocking 进路继电式电气集中联

all-relay coded interlocking 全电驿编码化联锁 ; 全部继电电码式联锁

all relay coded interlocking 全部继电电码式联锁