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0INTRODUCTIONCylinderupsetingisanimportantprocesintheformingtechnologyofheavyforgings.Theresearchofupsetingacylinderbetweenfl...
0INTRODUCTIONCylinderupsetingisanimportantprocesintheformingtechnologyofheavyforgings. Theresearchofupsetingacylinderbetweenfl ...