BS 4449-2009 Steel for the reinforcement of concrete — Weldable reinforcing steel — Bar,coil and decBS 4449-2009 Steel for the reinforcement of concrete — Weldable reinforcing steel — Bar,coil and decoiled product —Specification
部份国外标准涉及版权问题,所以全部国外标准于2013年02月,全部删除!相关页面仅提供参考消息。