主动式转辙机综合测试仪 DSZX-I... 北京鼎顺科仪科技有限公司

p1Src=//y2.yzimgs.com/uploads/380054/202256-8229519.jpg?watermark/2/text/5YyX5Lqs6byO6aG656eR5Luq56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast"

aa