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回复:DIN EN ISO 5817-2003英文版本译文

it is very great,i am looking for these weld standards. ~ª1ÎY‹h¼bbs.3c3t.comSÜ"Sžíwc‡
thank you very much.~ª1ÎY‹h¼bbs.3c3t.comSÜ"Sžíwc‡
you are very kind,hope you can bring more information and standard on welding.~ª1ÎY‹h¼bbs.3c3t.comSÜ"Sžíwc‡