回复:DIN EN ISO 5817-2003英文版本译文
it is very great,i am looking for these weld standards. ôåÕøÑ´÷ÈZbbs.3c3t.com!9¼o("i¦É0
thank you very much.ôåÕøÑ´÷ÈZbbs.3c3t.com!9¼o("i¦É0
you are very kind,hope you can bring more information and standard on welding.ôåÕøÑ´÷ÈZbbs.3c3t.com!9¼o("i¦É0