北京理工大学珠海学院2020届本科生毕业论文Operational Efficiency Analysis Based on Corporate FinancialInformation -Take Haier Group as an ExampleAbstractWith the continuous developme...

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AbstractAbstractDue to its own unique optical,electromagnetic and mechanical properties,goldnanomaterial has drawn extensive attention in recent years.The study of goldnanoparticle...

AbstractThe advancement of science and technology and the continuousimprovement of people's own living standards have made people's dailytravel needs continue to grow.As the most c...

3.7总结.134硬件电路设计…144.1单片机控制电路.144.2LED显示模块.154.3远程传输模块..164.4电源模块，184.5温度测量模块。.184.5.1AD转换器PCF8591.194.5.2温度传感器AD590..194.6总结.205系统...

哈尔滨工业大学工学硕士学位论文AbstractNowadays in the indoor wireless communication field the wireless local areanetwork (WLAN)became a hotspot.The broad deployment and high speed ...

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AbstractGarbage classification usually refers to a series of behaviors that classify,store,place and transport garbage according to specified specifications,andtransform it into pu...

北京理工大学珠海学院2020届本科生毕业设计Design and Implementation of Information DemandManagement System Based on Data ServiceAbstractDemand management (Demand Management)is an imp...

参考文献.……36致谢：37摘要纸张的质量检测系统是纸张印刷生产线的组成部分中的最后一部分，是为整个生产线的质量把关，因此十分重要。质量检测系统硬件上主要依靠传送带和多个传感器（电容传...