부산도시철도 2호선 41편성 제동장치 개조차 남양산역 양산행 진입영상
편성:241편성 소자:알스톰 GTO Busan transportation corporation line 2 241 train Alstom GTO engine namyangsan station approaching video Train:241 train Engine:Alstom GTO engine Busan transportation corporation line 2 241 tren Alstom GTO engine namyangsan station pupunta video
