Terms containing all-relay interlocking

Subject	English	Italian
railw., sec.sys.	all relay interlocking	apparato centrale a relè
commun., el.	all-relay interlocking box	apparato centrale a relè
transp.	all-relay interlocking with geographical circuitry	apparato centrale a pulsanti a relè a cablaggio topografico
transp.	all-relay interlocking with individual control switches	apparato a relè a comandi individuali
transp.	computer-controlled all-relay interlocking	apparato a relè ad elaborazione elettronica