DIN德国铁路标准(DIN railway standards)
DIN 18325-2002 建筑工程合同.第C部分:建筑工程通用技术规范.铁路工程 Contract procedures for building works - Part C: General technical specifications for building works; Railway track works
DIN 20500-1988 地下采矿铁路.轨距和轨道.标准类型和选择 Underground mine railways; track gauges and rails; standard types and selection
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