订货模型存在于大多数的公司中，用以根据销售情况组织公司生产。供应链中的企业大多数是根 据销售组织生产的，企业中的订货模型尤为重要。以钢铁企业分销商订货模型为例，运用系统动力学方法分 析了该订货模型，并对现实情况进行了仿真分析，提出了钢铁企业分销商订货策略。

Ordering models are essential for most corporations , which are used to arrange the industrial production by the marketing situation . In the most supply chain enterprises , production is organized according to its sale , the ordering model of enterprises is especially important . In the case of retail ordering in steel enterprises , system dynamics is used to analyze the model of retail ordering system , and simulation analysis is aimed at its realism , then the retail ordering tactic in steel enterprises is proposed .