The paper introduces the task and function of flood prevention dispatching decision support system for huang longtan hydro power station , carried out the design of system logic structure , hard structure and soft ware platform and provided the decision mode and decision process of flood prevention dispatching support system for huang longtan hydro power station 介绍了黄龙滩水电厂防洪调度决策支持系统的任务和功能，进行了系统逻辑结构、硬件结构及软件平台的设计，提出了黄龙滩水电厂防洪调度决策支持系统的决策模式及决策过程。
On the basis of integrated requirement , this paper advances annular enterprise decision model , this kind of model has the following merits : first , the decision course do not be isolated ; second , the information can flow more rapid ; third , can avoid the randomicity distortion caused by the person ' s " good choose " behavior 基于整和需求，本文提出环形企业决策模式结构，这种企业决策模式结构的优点是：一、不孤立决策过程；二、信息流通速度更快；三、避免了人的“优选”行为造成的随机性失真问题。
2 ) on analyzing competition predominance of the enterprise , the conformation a purchasing decision - making mode is to explain how the competition predominance to influence purchasing decision - making , and introduce the predominance to substitute the effect coefficient , which explains that the enterprise occupies the key of the market , that is . competition predominance of achieving the maximum effect coefficient ( 2 )在分析企业的竞争优势时，构造了一个购买决策模式来说明竞争优势如何影响购买决策，并引入一个优势替代效应系数说明企业赢得市场竞争的关键在于取得替代效应系数大的竞争优势。
