By analyzing the process of front safety guard of motorcycle, the overall mould structure and key design points for this product were introduced.
通过对摩托车前护板的工艺分析，介绍了该塑料件的注射模具结构和设计要点。
2
The front of the ear hook in the hearing aid, is to connect the ear mould channel.
耳钩位于助听器的最前端，是连接耳模的通道。
3
During the finite element calculation of vehicle frame, the simulation of front leaf spring in the complete frame finite element mould must be considered.