Terms containing relay types

Subject	English	Chinese
CNC	relay type	电器型
commun., railw.	relay type interlocking	继电器联锁
tech.	relay types	继电器类型
el.	relay-type block	闭锁继电器
el.	relay-type block	继电器型闭锁塞
tech.	relay-type recorder	继电器式记录器
tech.	relay-type recorder	继电式自动仪表
tech.	relay-type recording instrument	继电式自记仪表