8[2]J M Lai,J S Liao.Modeling and analysis of nonlinear guider way for double ball bar(DBB)measurement and diagnosis.Int.J.Mach.Tools Manufact.,1997,37(5):687~707
9[3]Schrilekens P.Design for Precision:current states and trends.Annals of the CIRP,1998,47(2):557~586