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lshvictor
发表于 2009-8-2 10:03:17
ISO 6507-4-2005 Metallic materials — Vickers hardness test ...
ISO 6507-4-2005 Metallic materials — Vickers hardness test —Part 4:Tables of hardness values
上帝发了-2/-3，补充...
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ISO 6507-4-2005 Metallic materials — Vickers hardness test ...