1.1河冰热力学水体向环境散失热量，水流的一维热扩散方程为：a(AT)aoT)Sb(1)8tOxPuCp式中：Ex为纵向弥散系数：b为水面宽度：S为单位表面积、单位时间的净热流率：t为时间：x为距离：Tw为水温：C...

AbstractOnly in recent years have people realized that information is a resource,and that valuable resources must be used so that they are not wasted.In ahighly competitive environ...

毕业设计（论文）中期报告.doc22齿齿轮轴.dwg24齿齿轮轴.dwg72齿齿轮.dwg77齿齿轮.dwg行星齿轮轴.dwg行星大齿轮.dwg行星小齿轮.dwg装配.dwg毕业论文.doc高效风能增速机设计/22齿齿轮轴.dwg高效...

北京理工大学珠海学院2020届本科生毕业设计诚信承诺书本人郑重承诺：本人承诺呈交的毕业设计《河北省邢台市桥西区紫金泉街设计》是通过指导教师的指导，独立自主开展研究取得的成果，文中引用他...

Multi-function smart player interaction designAbstractWith the development of science and technology,the quality of people's life is improving dayby day.In particular,the spiritual...

本科论文关键字：嘉连物流转运中心：选址与布局：层次分析法：模糊综合评价：SLPAbstractIn recent years,the development of logistics industry in China is very rapid,becoming one ofthe f...

本科论文关键词：冷链物流：配送路线：优化：节约里程法

Design and Implementation of High School StudentAchievement Management System Based on SSMAbstract:Senior middle school,college and university personnel training is an significantp...

本人郑重承诺：所呈交的毕业论文（设计）是本人在导师的指导下独立进行研究所取得的成果。除了文中已用特别标志加以标记的引述内容之外，本论文（设计)不含有任何其他个人或集体已经发表或撰写...

chip microcomputerABSTRACTWith the improvement of people's living standard,income has alsobeen greatly improved,most families enter the well-off stage,peoplehave higher needs and r...