" [+ ^# v5 P: U( l+ c [最权威的参考文献:; N, u+ N. U4 U* R1 ~0 T
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Reusner,H., The logarithmic roller profile——the key to superior performance of cyclindrical and taper roller bearings,Ball Bearing,J., 230,SKF,June, - f1 q: N+ X0 b! s( W+ V1987.* \/ B% A. `" d