
Metallic powders - Determination of apparent density Part 1: Funnel method (ISO 3923-1:2008)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Metallic powders - Determination of apparent density Part 1: Funnel method (ISO 3923-1:2008)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频