中华人民共和国铁路行业标准 (Railway Industry Standards)China权威分: 58
TB/T 3321
Elastic pads under rail
行业
Rubber
产品类别
General Rubber
关键词
["铁路","轨下","垫板","railway","pad","elastic"]
Elastic pads under rail
Rubber
General Rubber
["铁路","轨下","垫板","railway","pad","elastic"]