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¤é¼Ð¡GA7075 JIS H4000-1999 JIS H4080-1999
«D¼Ð¡G76528 IS 733-2001 IS737-2001
«X¼Ð¡GB95/1950 rocT 4785-1974
EN:EN AW-7075/AlZn5.5MgCu EN573-3-1994
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