美利体育登录入口官网:DIN EN ISO 15630-2:2017 混凝土加固和预应力用钢 试验方法 第2部分:焊接织物和格构梁(ISO/DIS 15630-2:2017)
Steel for the reinforcement and prestressing of concrete - Test methods - Part 2: Welded fabric and lattice girder (ISO/DIS 15630-2:2017); German and English version prEN ISO 15630-2:2017