
Ground Thread Taps For Iso Metric Threads Of Tolerances 4h To 8h And 4g To 6g Coarse And Fine Pitches - Manufacturing Tolerances On The Threaded Portion
出版:Nederlands Normalisatie Instituut

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Ground Thread Taps For Iso Metric Threads Of Tolerances 4h To 8h And 4g To 6g Coarse And Fine Pitches - Manufacturing Tolerances On The Threaded Portion
出版:Nederlands Normalisatie Instituut
專家解讀視頻