
Fluid power systems - O-rings Part 1: Inside diameters, cross-sections, tolerances and designation codes (ISO 3601-1:2012 + Cor. 1:2012)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Fluid power systems - O-rings Part 1: Inside diameters, cross-sections, tolerances and designation codes (ISO 3601-1:2012 + Cor. 1:2012)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频