ABSTRACTABSTRACTAbstract.KEY WORDS:low frequency acoustic wave,Regulation of acoustic wave propagation.non-fatal strike technology,Fluid strong sound source technology

福建农林大学本科毕业设计说明书3.5.4地质水文资料173.6气象资料.....................173.6.1气温….173.6.2降雨量.173.6.3风玫瑰图.……174车间布置设计…194.1车间布置设计的意义194.2车间布...

本科论文摘要本设计为丹东市汇丰商场建筑结构设计。该项目建筑面积约6425平方米，共5层。该项目的建设使用全现浇钢筋混凝土框架结构体系，在核心设计理念中，我们必须着重体现智能一流购物中心...

多功能小麦播种机的设计摘要作为给世界上40%的人提供粮食的农作物一小麦。它能够被加工成不同口味、不同类型的食物，并且它还被评为全世界上重要的粮食之一。但是早期小麦的播种时期是一个是一...

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...

南京科技职业学院毕业设计（论文）noise test of the developed one-way valve were conducted,and the design of theone-way valve was summarized.Keywords:The check valve;,reliability ana...

北京理工大学珠海学院2020届本科生毕业设计AbstractThis topic is at the heart of the car by single chipmicrocomputer control system,the system USES four infrareddetection head trackin...

Design of research wheel set mechanism for multifunctionalwheelchairAbstractIn real life,wheelchairs have become a mobility tool for the elderly and physicallyhandicapped.The curre...

烟台南山学院本科毕业设计（论文）Design of multifunctional vegetable cutterAbstractAt present,the multi-functional vegetable cutting machine in the market is mostly theprocessing eq...

北京理工大学珠海学院2016届本科生毕业设计AbstractIn this paper,the design of the braking and vibration energy recovery device ofthe electric bicycle is applied to the electric bicyc...