DIN EN ISO 5817-2003英文版本译文 [复制链接]

it is very great,i am looking for these weld standards. 65‚ŒÅübbs.3c3t.comÅÝ>G3@†îß
thank you very much.65‚ŒÅübbs.3c3t.comÅÝ>G3@†îß
you are very kind,hope you can bring more information and standard on welding.65‚ŒÅübbs.3c3t.comÅÝ>G3@†îß