controller,board,circuit,ic,회로,보드,컨트롤러 수리,통신불량,제어,관리,모니터,저장,알람,경고,단종,대체,기능,문제,조치,신속,긴급,검증 view1

controller,board,circuit,ic,회로,보드,컨트롤러 수리,통신불량,제어,관리,모니터,저장,알람,경고,단종,대체,기능,문제,조치,신속,긴급,검증 view1