Through division of constraint conditions of units into security operation zone and non-security operation zone, a new model for internal economic operation is proposed.
通过划分机组的约束限制条件为安全运行区和非安全运行区，提出了一种基于开关控制策略的厂内经济运行模型。
This article introduces the Hunchun Border Economic Co-operation Zone for its planning and construction emphasised on its foundation, site selection and the feature of its comprehensive planning.
本文结合吉林珲春边境经济合作区的规划建设，介绍了它的创建、选址，以及总体规划的特点。
This article introduces the Hunchun Border Economic Co-operation Zone for its planning and construction emphasised on its foundation, site selection and the feature of its comprehensive planning.
本文结合吉林珲春边境经济合作区的规划建设，介绍了它的创建、选址，以及总体规划的特点。
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