J公司配送站最后一公里路径优化研究
本科论文mile目录第1章绪论1.1研究背景及研究意义1.1.1研究背景1.1.2研究意义…21.2研究目的….31.3研究现状31.4技术路线...5第2章相关理论综述.62.1配送与配送中心.62.1.1配送的定义..62.1.2配...
基于微信公众平台的微商城研究与设计
AbstractWith the popularity of 5G mobile phones and the rapid development of the Internet,5Gmobile phones are used more and more widely.On the PC platform,people can't buy things i...
基于Python的数独游戏系统的研究与设计
Research and design of Sudoku game system based on PythonAbstractIn today's world,with the growing spiritual needs of the people,a variety of puzzlegame resources have appeared in ...
任务书:奥体中心网球馆地源热泵太阳能联合空调系统设计
[11]北京市建筑设计院编,建筑设备施工安装图册2.中国建筑工业出版社1995[12]暖通空调热泵技术,姚杨主编,中国建筑工业出版社,2008-11-1二、设计内容和要求:(一)设计内容了解建筑空调制冷与...
幼儿园大班科学区材料的投放与使用现状研究
Research on the Placement and Use of Materials in Scientific Area ofKindergarten Senior ClassAbstract Researcher found problems with the placement and use of materials in scientifi...
基于嵌入式智能家居防火防盗智能GSM短信报警系统
AbstractWith the high quality of life brought about by economic development,thevast majority of people pay more and more attention to their own property andhome security.They hope ...
产后抑郁的心理护理研究进展
产后抑郁的心理护理研究进展蔡佩摘要产后忧郁症是一种良性产后精神障碍。其发病率呈上升趁势,国内产后抑郁症的发生率达12%-30%。目前国内外尚无特异的实验室指标和统一的诊断标准,多依据各种...
广东省中小城市公交线路评估
AbstractThis paper takes the public transportation network of Shanwei City asthe research object,through analyzing the public transportation transfersituation of Shanwei City,colle...