
Steel For The Reinforcement And Prestressing Of Concrete - Test Methods - Part 3: Prestressing Steel (Iso 15630-3:2010)
出版:Polish Committee for Standardization

专家解读视频
Steel For The Reinforcement And Prestressing Of Concrete - Test Methods - Part 3: Prestressing Steel (Iso 15630-3:2010)
出版:Polish Committee for Standardization
专家解读视频