无接缝滑触线一型
上海徐吉电气有限公司
p1Src=//y1.yzimgs.com/uploads_old/399897/2015091413405333_old.png&p2Src=//y1.yzimgs.com/uploads_old/399897/2015091413405346_old.png&p3Src=//y1.yzimgs.com/uploads_old/399897/2015091413405352_old.png