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动车组用不锈钢第1部分:钢板及钢带
Stainless steel used on EMU.Part1:Palate and strip of stainless steel
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钢轨铝热焊接材料
Alumino-thermic welding consumables for rail
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铁路桥梁球型支座
Spherical bearings for railway bridges
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铁路桥梁盆式支座
Pot bearings for railway bridges
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铁路隧道钢筋混凝土管片
Reinforced concrete segments for railway tunnel
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铁路通信漏泄同轴电缆
Leaky coaxial cables for railway communication
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铁路混凝土
Concrete for railway construction
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铁路混凝土桥面防水层技术条件
Technical speecification for waterproof layer of railway concrete bridge
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重型轨道车车轴型式及基本尺寸
Axles for heavy-duty railway cars-types and basic dimensions
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铁路钢桥保护涂装及涂料供货技术条件
The protection coating anti-corrosion and specification for the supply of paints for railway steel bridge
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