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铁路混凝土结构耐久性修补及防护
Durability repair and protection for railway concrete structure
价格:¥0.00
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钢轨焊接 第2部分:闪光焊接
Welding of rails.Part 2: Flash butt welding
价格:¥0.00
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钢轨焊接 第1部分:通用技术条件
Welding of rails.Part 1: General specification
价格:¥0.00
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无缝线路铺设及养护维修方法
Method of laying and maintenance of continuous welded rail track
价格:¥0.00
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铁路支距尺
Railway switch offset rule
价格:¥0.00
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公务作业 第21部分:钢轨焊缝超声波探伤作业
Maintenance performance Part 21: Ultrasonic testing of rail welds
价格:¥0.00
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铁路轨道检查仪
Inspecting instrument for railway track
价格:¥0.00
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钢轨焊接 第4部分:气压焊接
Welding of rails Part 4: Gas pressure welding
价格:¥0.00
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