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铁路液压组合式作业机械技术条件
Technical specification for railway hydraulic component machines
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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道岔打磨机通用技术条件
General technical specification for switch grinding machine
价格:¥0.00
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扣件螺栓机动扳手
Power wrench for fasteners screw
价格:¥0.00
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钢轨超声波探伤仪
Ultrasonic testing detector for rail
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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AT钢轨焊接
Welding of AT rails
价格:¥0.00
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