中华人民共和国铁路行业标准 (Railway Industry Standards)ChinaAuthority: 58
TB/T 3225
Technical specification for transition zones in ballasted track
Industry
Railway
Product Family
General Railway
Keywords
["铁路","过渡段","railway","transition"]
Technical specification for transition zones in ballasted track
Railway
General Railway
["铁路","过渡段","railway","transition"]