Background: Injury of soft tissue at foot and ankle region is often complicated with dysfunction.Selecting of rational r......

针对颚钢７５ｍ＾２烧结机抽风机叶轮磨损严重的情况，进行了分析研究。提出了加衬板，时磨层的修补方法。介绍了采用该方法进行叶轮修得的效果及......