本科论文摘要在我们的生活当中，处处都能看到锁的身影，小到家门上的锁，大到银行保险柜上的锁。当人们想要保护贵重物品时，锁往往会被广泛使用。随着时代的不断发展与进步，人们对锁的安全性越...

基于PLC的中央空调水泵变频调速控制系统设计Central Air conditioning's Water Pump Frequency Control ofMotor Speed Control System Design Based on PLCAbstractWith the continuous progres...

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《福州某超市中央空调系统设计》是在指导教师的指导下，独立开展研究取得的成果，文中引用他人的观点...

AbstractJuvenile myopia has become an increasingly serious social problem in China.As amodern common disease,myopia can hardly be cured.At present,laser resection is actuallyharmfu...

本科论文摘要中国的研磨技术从21世纪开始才略有结果，随着科学的进步，在载人航天材料、天体望远镜、计算机等高科技产品领域的需求表面质量越来越高，其影响越来越大。这些产品在人们的生活中越...

Application Research of Multi-rotor UAV in Police InvestigationABSTRACTIn recent years,multi-rotor drones have frequently entered the public's field of vision invarious ways,and it...

北京理工大学珠海学院2020届本科生毕业设计AbstractIn recent years,with the development of e-commerce platforms,online shoppinghas become one of the daily shopping choices of many peo...

Structural Design of a Billiard Table Automatic Swing Ball CollectionDeviceAbstractAbstract:With the development of science and technology and the improvement ofliving standards,va...

finally completed the design of the room security alarm.In this design,the alarm circuit hassimpler structure,reliable control module,better performance/price ratio and ability to ...

第2页AbstractGuizhou yingzi River hydropower station reservoir flood control,shipping,irrigation and other tasks,power station after the completion of the main task is power,the re...