front fender短语¹⁰⁶¹⁰⁰⁺⁵ 基本例句 前保护板 Based on this, the influence of the die geometry and process parameters on springback was further analyzed, which provides a theoretical basis for the front fender dies design. 基于此，进一步分析了模具几何参数和工艺参数对回弹量的影响，为翼子板模具设计提供理论依据。 rjggy