The paper discuss Distribution center's function in the Logistics network first, and the analysis Distribution center's level of structure that systematize with the.
本文首先论述流通中心作为物流结点的一种在物流网络中的作用，并分析流通中心系统化的层次和结构。
The use of moments for image analysis is straightforward if we consider a binary or gray level image segment as a two-dimensional density distribution function.
若把二值图或灰度图看作是二维密度分布函数，就可把矩技术应用于图像分析中。
The fifth part Orientate and go on detailed analysis and demonstration from three level, seven function foundation of in the center to the city of Wuhan.
第五部分从三个层次、七个功能中心的建立对武汉城市定位进行了详细的分析与论证。
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