改代码是编译原理中的预测分析程序，功能很少，仅供大家学习使用。-Change the code in the compiler theory prediction analysis procedures, functions very little for them to learn to use.

该模型是利用铣削数据进行磨损量的预测，同时建立特征系数的云预测模型。-This model is predicting the abrasion quantity with milling data, at the same time establish a prediction model of cloud characteristic coefficient.