The process we use for measuring external thread length is as follows: / F0 _' Y( o! G- v* G. f
1. Measure the pitch diameter for the entire length of the threaded component with a ring gauge to ensure it is within spec. ... 0 l& R2 ]0 H! e) S+ X3 G
zhouyueping 发表于 2009-12-18 15:03
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