Simultaneity, it is put forward a real multi-echelon system of supply chain that is applied to China SCH. , Ltd.
针对一个现实多级库存控制系统，以中国SCH电梯公司为代表，在供应链管理环境下建立了离散时序差分网络系统模型。
It is through the concern system of the echelon concern, the situation concern and the marginal concern to reconstruct the psychology of the weak group.
通过建立梯度关怀、情境关怀和边际关怀等关怀体系企图实现弱势群体的心理重建。
This dissertation studied the optimal theory of multi-echelon distribution system inventory structure from the perspective of product characteristics.
本文从商品性质的角度出发，对多级配送系统库存结构的优化理论进行了研究。
Partial coherence source is a key part in the laser system using echelon-free introduced spatial incoherence beam smoothing technique.
在无阶梯诱导空间非相干光束平滑技术中，用作前端的部分相干源是重要的组成部分。
It also has some problems to be worthy to self-examination, which are personality academic partial points, repeatedly research, branch of learning system and echelon need to perfect.
但也存在彝族史研究中个人学术观点有失偏颇、重复研究以及学科体系和学科梯队建设不尽完善等值得反思的问题。
How to effectively control the multi-echelon inventory system is one of the key factors to improve the operational efficiency of supply chains.
有效地管理和控制多级库存系统，是提高顾客服务水平和供应链运作效率的关键因素之一。
Considering the feature of short life cycle products, the author analyzes the specialty of short life cycle products ordering and the ordering mechanism of a simple two-echelon supply chain system.
本文针对短生命周期产品的特点，利用短生命周期产品订货的特殊性，分析了简单的两级供应链的订货机制。
This paper considers a two-echelon supply chain system with one distributoy, and one manufacturer, who supply the customers with one kind of short life cycle product.
考虑了短生命周期产品的无形变质，为了得到离散的价格计划表，我们将产品的生命周期均匀地划分为几段，求解出每段时间内产品的平均价值。
This paper considers a two-echelon supply chain system with one distributoy, and one manufacturer, who supply the customers with one kind of short life cycle product.
考虑了短生命周期产品的无形变质，为了得到离散的价格计划表，我们将产品的生命周期均匀地划分为几段，求解出每段时间内产品的平均价值。
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