In high speed milling aeronautical part,tool condition monitoring(TCM)is very impor-tant,because it is prone to get a ch......

采用中空激光光内送粉技术,在异形基面上成形平顶薄壁结构。针对在不平整异形面上采用传统等高分层存在扫描起始端搭接缺陷、效率......

　　As to the sonic fatigue problem of an acro-cngine combustor liner structure undcr the random a- coustic loadings,an ......