Finite element analyses of thrust bearing shell with the characteristic of contact;
具有接触特性的推力轴承壳体的有限元分析
Technology improvement of withdrawal ring of punched hole die for bearing ribbon cage;
轴承浪形保持架冲孔模退料环的工艺改进
Analysis of grinding method for bearing ring with double grooves;
双沟轴承套圈沟道磨加工方法浅析