INTELLIGENT TEMPERATURE CONTROLLER DIGITAL DISPLAY TEMPERATURE CONTROLLER VOLTAGE REGULATING TYPE TEMPERATURE CONTROLLER POINTER TYPE TEMPERATURE CONTROL METER ROTATING DISC TYPE TEMPERATURE CONTROL WATCH INTELLIGENT TIME RELAY MULTI-PERIOD TIME RELAY DIGITAL DISPLAY TIME RELAY TURNTABLE TYPE TIME RELAY LEVEL RELAY INTELLIGENT COUNTING |METER COUNTER MULTI-MAGNIFICATION COUNTER ELECTRONIC TOTALIZER FREQUENCY CONVERSION OUTER OPERATOR COLOR CODE PHOTOELECTRIC SWITCH SINGLE-PHASE AC SOLID RELAY THREE-PHASE AC SOLID STATE RELAY DC SOLID-STATE RELAY SINGLE-PHASE SOLID STATE VOLTAGE REGULATING MODULE SINGLE PHASE AC INTEGRATION VOLTAGE REGULATING MODULE THREE-PHASE AC INTEGRATION VOLTAGE REGULATING MODULE SINGLE PHASE AC OPPOSITION TRIGGER MODULE THREE-PHASE AC OPPOSITION TRIGGER MODE THREE PHASE PHASE-SHIFTING TRIGGER MODULE SINGLE-PHASE FULL CONTROL COMMUTATION MODULE THREE-PHASE COMMUTATION PHASE SHIFT TRIGGER MODULE DIGITAL TAPER TENSION CONTROL APPARATUS DIGITAL FULL AUTOMATIC TENSION CONTROL APPARATUS