Secondly, the error source diagnosis problem of gear cutting on a foundation of vague logic error diagnosis method is researched, and the diagnosis example is presented by the actual work.

• 其次，以模糊逻辑误差诊断方法为基础，对齿轮加工误差源诊断问题进行了分析研究，并结合实际工作，介绍了诊断实例。