
Sintered Metal Materials, Excluding Hardmetals - Determination Of Apparent Hardness - Part 1: Materials Of Essentially Uniform Section Hardness
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Sintered Metal Materials, Excluding Hardmetals - Determination Of Apparent Hardness - Part 1: Materials Of Essentially Uniform Section Hardness
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频