for an external thread, it is the thread's inside or smallest diameter

listen to the pronunciation of for an external thread, it is the thread's inside or smallest diameter
الإنجليزية - الإنجليزية
minor diameter
for an external thread, it is the thread's inside or smallest diameter

    الواصلة

    for an ex·ter·nal thread, it I·s the thread's in·side or smallest di·am·e·ter

    النطق

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