부산도시철도 2호선 53편성 다원시스 IGBT 개조차 덕천역 양산행 진입영상
열차:253편성 소자:다원시스 IGBT Busan transportation corporation line 2 253 train dawonsys IGBT engine deokcheon station approaching video Train:253 train Engine:Dawonsys IGBT engine Busan transportation corporation line 2 253 tren dawonsys IGBT engine deokcheon station pupunta video
