부산도시철도 2호선 55편성 다원시스 IGBT 개조차 덕천역 장산행 발차영상
편성:255편성 소자:다원시스 IGBT Busan transportation corporation line 2 255 train Dawonsys IGBT engine deokcheon station leaving video Train:255 train Engine:Dawonsys IGBT engine Busan transportation corporation line 2 255 tren Dawonsys IGBT engine deokcheon station mag-iwan video
