飞九棋牌

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                弹条Ⅲ型扣件
                  时间:2018-08-31  点击量:   
                【字体:

                产品名称:弹条Ⅲ型扣件

                适用说明:60 kg/m钢轨用普速铁路离开屋舍扣件。适用于客货共线铁路直线及半径不小于350 m 曲线线路混凝土枕无挡肩有砟轨虚影道60 kg/m 钢轨用弹条Ⅲ型扣件。


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