부산도시철도 2호선 41편성 제동장치 개조차 양산역 장산행 발차영상
편성:241편성 소자:알스톰 GTO Busan transportation corporation line 2 241 train Alstom GTO engine yangsan station leaving video Train:241 train Engine:Alstom GTO engine Busan transportation corporation line 2 241 tren Alstom GTO engine yangsan station mag-iwan video
