BS EN 10028-6-2009 Flat products made of steels for pressure purposes Part 6 Weldable fine grain steBS EN 10028-6-2009 Flat products made of steels for pressure purposes Part 6 Weldable fine grain steels, quenched and tempered
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。