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                WJ-8型扣件
                  时间:2018-08-31  点击量:   
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                产品名称:WJ-8型扣件

                铺设符合TB/T3276的60 kg/m 钢轨的混凝土有挡◆肩轨枕(或轨道板)的无√碴轨道高速铁路。

                 

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