According to the industry overall arrangement theory and principle , this paper analyzes factors influencing the overall arrangement of the fuel alcohol industry , the distribution of raw material supplying areas and the characteristic of selling market distribution of products , and uses the mathematics model of the uneven production and marketing , in virtue of optimizes function linprog in computer software matlab , founds model of quantitative analyze the overall arrangement mode of the fuel alcohol industry , designs raw materials distribution map , selling network chart and industry overall arrangement picture 根据产业布局理论与原则，分析燃料酒精产业布局的影响因素、原料供应区域分布及产品的销售市场分布特点，应用产销不平衡运输的数学模型，借助计算软件matlab中的linprog优化方法，给出燃料酒精产业布局模式定量分析模型，并设计了原料分布图、销售网络图及产业布局图。
The general planning for beizai village based on the system analysis and diagnosis , using the land use system theory , the eco - economy system theory and landscape planning theory , improves the ecological function of land system of beizai village , promotes the continuous regulation and control between people and environment . and according to the landscape characteristic and position advantages , beizai village is divided into nine districts : forest eco - tourism zone , recreation and amusement comprehensive function district , hi - tech agriculture garden , rural inhabited region , goose and duck farm , vegetables industry district , flowers nursery stock district , plucking garden with the function characteristic of ecology protection , recreation amusement , city agriculture , living and inhabitation , food supply separately 北宅村总体规划就是基于对系统的分析与诊断，运用土地利用系统理论、生态经济系统理论和景观规划理论，改善北宅村域系统生态功能，促进人与环境关系持续发展的调控，并根据北宅村景观特点及土地适宜性，绘制了总体规划布局图，按功能特点及区位优势划分为九个区：森林生态旅游区、休闲娱乐综合功能区、高科技农业园区、乡村居住区、鹅与鸭农庄、蔬菜产业区、花卉苗木区、采摘园区。
In this paper , the major subject investigated is the ducted fan vertical take - off and landing ( vtol ) uav . compared with normal fixed - wing uav , it has so many strong points such as be convenient to take - off and land , good adaptability and long hover time . we analyze and summary information of foreign uavs , then calculate the figure dimension of our uav , and draw the uav structure configuration and the outside view drawing of three dimensional structure 本课题的研究对象是涵道风扇式垂直起落无人机,与一般的固定翼无人机相比,它有着起落方便、适应性强、可以在空中长时间盘旋等优点,本文通过对相关飞行器资料的分析总结,给出了无人机的大体结构尺寸,并画出了无人机的结构布局图和三维结构外观图。
