
Measuring Of The Surface Roughness Of Workpieces; Visual And Tactile Comparison, Methods By Means Of Contact Stylus Instruments
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Measuring Of The Surface Roughness Of Workpieces; Visual And Tactile Comparison, Methods By Means Of Contact Stylus Instruments
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻