Terms containing relay interlocking

Subject	English	Japanese
railw., sec.sys.	all relay interlocking	継電連動装置 (けいでんれんとうそうち)
railw., sec.sys.	computer controlled relay interlocking	電算制御継電連動装置
tech.	relay interlocking	継電連動装置 (けいでんれんとうそうち)