
Costs Informations, Principles Of Presentation, Relative Costs For Holes Of The Same Dimension But Different Iso Tolerance Grades Into Different Materials
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Costs Informations, Principles Of Presentation, Relative Costs For Holes Of The Same Dimension But Different Iso Tolerance Grades Into Different Materials
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频