DIN EN ISO 7500-1 Beiblatt 4 (2013-03)现行
Metallic materials - Verification of static uniaxial testing machines Part 1: Tension/compression testing machines - Verification and calibration of the force-measuring system; Supplement 4: Information for taking the uncertainty into account regarding the classification of material testing machines
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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