PTYVPTYY铁路信号电缆-PTY23;PZYAH22;PZYAH23 PTYVPTYY铁路信号电缆-PTY23;PZYAH22;PZYAH23 MKVV|天津市电缆总厂第一分厂

p1Src=//y1.yzimgs.com/uploads_old/326791/633430149666086900.jpg