产品先后通过ISO9001质量认证，母线槽通过国家强制3C认证。
1·The contact stress distribution in the rabbet of the aircraft engine blade was determined by combining the experimental and numerical methods.
文中将实验检测技术与数值计算方法相结合，求解飞机发动机叶片榫头上的接触应力分布。
2·An example of rabbet feature manufacturability of a turbine blade was given to show the method available.
最后以涡轮叶片榫头特征的可制造性分析为应用实例，说明该方法的有效性和实用性。