Alcohol Testing Instrumment Based on Single-chipMicrocomputerAbstractAlcohol has the effect of brain paralysis,will lead to drinking the probability of driving accidents increased ...

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《35kV变电站主接线设计》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和材料...

回旋冲击钻钻具星型运动结构设计/回旋冲击钻钻具星型运动结构设计说明书（全套，CAD有图）.doc回旋冲击钻钻具星型运动结构设计/答辩图纸/原理图.dwg回旋冲击钻钻具星型运动结构设计/答辩图纸/总...

25吨自卸车举升机构设计1绪论1.1研究背景和意义近年来随着我国经济的快速发展，国家对基础设施建设项目的大力投资，在各种机械化施工中，自卸汽车的需求量越来越大，自卸汽车的应用范围也越来越...

Design of the Steering System of Formula Student AutomobileAbstractThis paper begins with a more detailed introduction of the current domestic and foreignuniversities on the underg...

Facial expression recognition system based on deep learningAbstractWith the progress of society and the development of economy,artificial intelligence hasbeen applied in a variety ...

3.2.1确定其内径和活塞杆直径...133.2.2确定压边缸缸体材质.....143.2.3确定压边缸壁厚.....143.2.4选择压边缸缸盖厚度以及材质153.2.5计算压边缸最小导向长度...153.2.6确定压边缸活塞的外形参...

ABSTRACTRadio frequency identification(RFID)is the abbreviation of radio frequencyidentification.The principle of this method is non-contact data communication betweenreader and ta...

摘要本课题主要是针对罩注射模的模具设计，罩注射模具有重量轻、易清洁、耐腐蚀老化、强度高、使用寿命长，制作方便、价格低廉等特点。通过对塑件进行工艺的分析和比较，最终设计出一副注塑模。...

Design of Full Life Cycle Management System for TechnologyStandard of Aviation Rivet PinAbstractWith the development of computer technology and CAD technology,the standardization o...