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��(bi��o)��(zh��n)̖(h��o):ISO 2081:1986��(bi��o)��(zh��n)�������Q�����ٸ��w�ӡ���F�ϵ��\�僌���(bi��o)��(zh��n)���g���Q��Metallic coatings��Electroplated coatings of zinc on iron or steel��(bi��o)��(zh��n)�l(f��)�����ڣ�1988-09-05��(bi��o)��(zh��n)��(sh��)ʩ���ڣ�1998-02-01 |