求翻译：主要研究内容有:利用模糊层次分析法选择企业逆向物流运作模式、使用灰色关联预测方法对企业逆向物流需求进行预测、建立了企业逆向物流网络优化设计模型。是什么意思？

The main contents are: the use of fuzzy analytic hierarchy process to select the reverse logistics mode of operation, the use of gray associated with forecasting methods to predict reverse logistics needs of the enterprise, the establishment of the reverse logistics network optimization design model

There are major research content: Fuzzy AHP Analysis Select Reverse Logistics Enterprise mode of operation, using the gray association forecast methods for reverse logistics enterprises demand forecast, established corporate reverse logistics network to optimize design model.

The main research content includes: Used the fuzzy analytic hierarchy process choice enterprise reversion physical distribution operation pattern, the use gray connection forecast method carries on the forecast to the enterprise reversion physical distribution demand, has established the enterprise

Main content: by fuzzy analytic hierarchy process to selection of enterprise reverse logistics mode of operation, use the method for grey prediction of enterprise reverse logistics demand forecasting, establishment of enterprise reverse logistics network optimization design model.

正在翻译，请等待...