
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)

專家解讀視頻
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)
專家解讀視頻