circulation analysis meaning in English

交通体系分析

My paper explored the process and methodology system of pollution - free vegetable industry plan based on county level and put forward the process and method which is based on four phase , including stratagem plan , collectivity plan , subarea plan and project plan . the methodology system include background analysis , location analysis , swot analysis , the natural resource status quo analysis of vegetable growing district , the vegetable production , process and circulation analysis , the pollution survey and evaluation of pollution - free vegetable production and the peasant " s environment consciousness survey and analysis etc . a case in quzhou county , hebei province was studied based on the system above
本文以县域为单位，对无公害蔬菜产业规划的步骤和方法体系进行了研究，提出了基于四个层面(发展战略规划、总体规划、分区规划和项目规划)的县级无公害蔬菜产业规划的步骤和方法体系，其中方法体系的主要内容包括背景分析、区位分析、 swot分析、蔬菜种植区的自然资源现状分析、蔬菜生产、加工和流通现状分析、无公害蔬菜生产的污染源调查和评价、农民的环境意识的调查分析等。