
Metallic Materials - Vickers Hardness Test - Part 3: Calibration Of The Reference Blocks - Example Of Performance Of The Reference Blocks
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Metallic Materials - Vickers Hardness Test - Part 3: Calibration Of The Reference Blocks - Example Of Performance Of The Reference Blocks
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻