There are 17 types of automobile engine connecting-rod products,such as 462Q, 474Q,372Q, 479Q ... and etc There are 17 types of automobile engine connecting-rod products,such as 462Q, 474Q,372Q, 479Q, ... parameters,to simulate the plastic forming process of forged pieces on the computer and to analyze the ... flow rules of metal,the forming of forged pieces and the distribution of mechanical fields of ...