在线教育平台竞争战略—以掌门教育平台为例
Competition Strategy of Online Education Platform--Taking HandheldEducation Platform as an ExampleAbstrct With the change of the times,Internet technology has been in progress,the ...
基于排队论的末端物流服务平台的优化研究——以广东药科大学中山校区菜鸟驿站为例
An Optimizing Study for Service Platforms of TerminalLogistics Based on Queuing Theory-Taking CAINIAOStation in Zhongshan Campus of GuangdongPharmaceutical University as an Example...
洋葱OMALL跨境电商平台的进口海外仓模式研
AbstractAt present,the development of traditional cross-border logistics modelags behind the development of cross-border e-commerce.According to theforecast,the transaction volume ...
CfSiC复合材料与高温合金反应复合扩散钎焊工艺优化研究
(论文)4.2工艺参数对接头组织结构的影响规律.404.2.1连接温度404.2.2保温时间..434.3复合材料侧界面反应分析与讨论464.4高温合金侧扩散层分析与讨论..505反应复合扩散钎焊接头力学性能.….535....
智能快递柜的选址分布优化—-以中山市港口镇居委会社区为例
Optimization of location and distribution of intelligentexpress cabinets-a case study of the neighborhood committee of porttown,Zhongshan City[Abstract]In recent years,with the rap...
不同厚度堆焊层表面残余应力分析
AbstractThe paper based on the welding low carbon steel Q235 steel plate as the research object,and blind hole method using simulated stress and strain measuring two ways to explor...
基于单片机的温度控制系统设计(开题)
进行研究,并取得重大突破:荷兰、美国:利用高科技为温湿度控制器添加遥感、局域网控制、通讯等附加属性,成功实现了P℃自动温湿度、照明、滴灌、循环营养液等控制功能等,让温湿度控制器更加...
化学试剂对食品安全的危害
携带的细菌、病毒、寄生虫等通过原料而带入产品中,例如甲型肝炎病毒(HAV)、李斯特菌、副溶血性弧菌口蹄疫病毒(FM-DV)、大肠杆菌、金黄色葡萄球菌,这些病毒常常通过手、足、黏膜等感染而携带于...