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GB/T197普通螺紋公差關(guān)于螺紋小徑上極限問題 |
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大俠這個(gè)幫看下http://97307.cn/thread-1012218-1-1.html
http://97307.cn/thread-1010558-1-1.html請(qǐng)前輩幫忙解答這個(gè)問題,,謝謝!
回答清楚明了,!謝謝,!
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