부산도시철도 2호선 54편성 다원시스 IGBT 개조차 덕천역 양산행 발차영상
편성:254편성 소자:다원시스 IGBT Busan transportation corporation line 2 254 train Dawonsys IGBT engine deokcheon station leaving video Train:254 train Engine:Dawonsys IGBT engine Busan transportation corporation line 2 254 tren Dawonsys IGBT engine deokcheon station mag-iwan video
