
Plain bearings - Terms, definitions, classification and symbols Part 1: Design, bearing materials and their properties (ISO 4378-1:2009)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Plain bearings - Terms, definitions, classification and symbols Part 1: Design, bearing materials and their properties (ISO 4378-1:2009)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频