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高速铁路有砟轨道预应力混凝土轨枕
Prestressed concrete sleeper for ballasted track of high-speed railway
价格：￥0.00
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高速铁路有砟轨道预应力混凝土桥枕
Prestressed concrete bridge sleeper for ballasted track of high-speed railway
价格：￥0.00
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有砟轨道预应力混凝土宽枕
Prestressed concrete broad sleeper for ballasted track
价格：￥0.00
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高速铁路岔区轨枕埋入式无砟轨道混凝土岔枕
Concrete sleeper embedded in ballastless track on turnout section of high-speed railway
价格：￥0.00
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铁路道岔用非对称断面钢轨
Switch and crossing rails
价格：￥0.00
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混凝土枕
Concrete sleeper
价格：￥0.00
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铁路混凝土梁配件多元合金共渗防腐技术条件
Technical specification for the railway concrete beam accessories with multi-element co-penetration
价格：￥0.00
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43kg/m-75kg/m钢轨接头夹板订货技术条件
Technical specifications for the procurement of 43kg/m～75kg/m as joint bar
价格：￥0.00
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防腐木枕
Preservatiyely-treated sleeper
价格：￥0.00
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43kg/m～75kg/m钢轨订货技术条件
Technical specifications for the procurement of 43kg/m~75kg/m rails
价格：￥0.00
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