Users can select from these methods according to their production condition. There is instruction for applying each method in the expert system.

系统给出了四种防止剃齿中凹的方法，用户可根据不同的生产条件进行选择，对每种方法的应用，系统软件都给予了指导。

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Users can select from these methods according to their production condition. There is instruction for applying each method in the expert system.

系统给出了四种防止剃齿中凹的方法，用户可根据不同的生产条件进行选择，对每种方法的应用，系统软件都给予了指导。

youdao