中华人民共和国铁路行业标准 (Railway Industry Standards)ChinaAuthority: 58
TB/T 2629
Elastic fastening for railway rails
Industry
Railway
Product Family
General Railway
Keywords
["铁路","扣件","railway","fastening","elastic"]
Elastic fastening for railway rails
Railway
General Railway
["铁路","扣件","railway","fastening","elastic"]