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前言就轴承钢疲劳寿命及其影响因素的问题而言,国内外冶金工作者已经做了大量而有成效的研究工作,得到了有益的结论,对提高轴承钢疲劳寿命起了巨大的作用。这些影
Preface On the bearing steel fatigue life and its influencing factors, metallurgical workers at home and abroad have done a large number of effective research work, and obtained useful conclusions, to improve the fatigue life of bearing steel has played a huge role. These pictures