日本工业标准_JIS H0001-1998 铝、镁及其合金.回火标识_H 0001 : 1998 (1) ?QUV wFx|j=Ot,nMo|?j*qw?&o|?GUYh?FpK?t?lo| JIS H 0001 : 1988 xY?|wFt?VQ? swYpx| MF ISO 2107 : 1983, Aluminium, magnesium and their alloys Temper designations?|t|f?wGtTdh ?F JIS H 0001 : 1998?|t| f?wG Aluminium, magnesium and their alloys Temper designation ?