对二级减速器BP网络模型进行了结构修正与优化计算。
The structure revise and optimization calculation has been made to secondary decelerator BP network.
基于三维设计软件CATIA，构建了二级齿轮减速器的实体模型。
Based on CATIA, the model of the secondary gear reducer is built.
基于三维设计软件CATIA，构建了二级齿轮减速器的实体模型。
Based on CATIA, the model of the secondary gear reducer is built.
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