JIS G7311-2000 Steel for the prestressing of concrete-Part 5:Hot-rolled steel bars with or without sJIS G7311-2000 Steel for the prestressing of concrete-Part 5:Hot-rolled steel bars with or without subsequent processing
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。