JD-500A单级滑触线集电器 JD-500A 扬州市昂立电气有限公司

p1Src=//y3.yzimgs.com/uploads_old/438242/2014011111183647_old.jpg&p2Src=//y3.yzimgs.com/uploads_old/438242/2014011111183647_old_1.jpg&p3Src=//y3.yzimgs.com/uploads_old/438242/2014011111183647_old_2.jpg