
METALLIC MATERIALS - BRINELL HARDNESS TEST - PART 2: VERIFICATION AND CALIBRATION OF TESTING MACHINES (ISO 6506-2:2014)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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METALLIC MATERIALS - BRINELL HARDNESS TEST - PART 2: VERIFICATION AND CALIBRATION OF TESTING MACHINES (ISO 6506-2:2014)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频