The sixth part forecasts the future logistics demand of Shandong Province on the basis of one linear regression, polynomial regression, gray system G(1,1) model and combination forecast model.
第六部分采用一元线性回归、多项式回归、灰色系统G（1，1）模型和组合预测模型对山东省现代物流业未来需求状况进行了中期预测。
Shandong Pro Qu Ford machinery Tieyi main production plant of the same : with heavy rail (gray). According to the design requirements of clients, processing customized.
山东临朐福特机械铁艺厂主要生产各种式样的：配重铁（灰口），。可以根据客户要求设计、加工定做。
Shandong Pro Qu Ford machinery Tieyi main production plant of the same : with heavy rail (gray). According to the design requirements of clients, processing customized.
山东临朐福特机械铁艺厂主要生产各种式样的：配重铁（灰口），。可以根据客户要求设计、加工定做。
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