
ISO GENERAL PURPOSE METRIC SCREW THREADS - PART 8: NOMINAL SIZES FOR 3 MM FINE PITCH THREADS - NOMINAL DIAMETER FROM 28 MM TO 300 MM
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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ISO GENERAL PURPOSE METRIC SCREW THREADS - PART 8: NOMINAL SIZES FOR 3 MM FINE PITCH THREADS - NOMINAL DIAMETER FROM 28 MM TO 300 MM
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻