交: hand over; give up; deliver直流: direct-current; constant cur ...继电器: electric relay; relay直流继电器: dc relay; direct current relay; direct-current relay直流过流继电器: dc overcurrent relay直流用反流继电器: dc reverse-current relay电流继电器: curl relay; electrical current relay断流继电器: fluid-su ly su e ion relay; fluid-supply suspension relay反流继电器: reversed current relay分流继电器: diverter relay过流继电器: over current relay; overcurrent relay交流继电器: ac relay; alternating current relay; alternating-current relay截流继电器: cutout relay逆流继电器: reverse relay; reverse-current relay; reversed current relay欠流继电器: undercurrent relay水流继电器: water flow relay限流继电器: current limit relay; current limiting relay; current-limit relay; current-limiting relay整流继电器: rectifier relay场欠流继电器: field under current relay低电流继电器: under current relay; undercurrent relay过电流继电器: maximum relay; over current relay,ocr; overcurrent relay逆电流继电器: reverse current relay; reverse-current relay欠电流继电器: undercurrent relay主电流继电器: main current relay不足电流继电器: undercurrent relay