AbstractBecause of the vigorous development of the Internet,the old ways ofcommunication are too complicated,and the cooperation and communication betweenpeople are more and more d...

Analysis of Common Faults of Brake Devices in Civil AircraftABSTRACTOne of the key parts of aircraft is the brake device.Its performance seriouslyaffects the safety performance of ...

目录第一章绪论.21.1引言….21.2课题研究目的与意义…31.3国内外林果机械研究现状及分析.41.3.1国外林果机械研究现状.41.3.2国内林果机械研究现状….51.3.3我国林果采摘机械与国外的差距06第二...

目录第一章绪论…1.】电梯的发展背景1.2电梯的基本结构13电梯的工作原理2第二章控制系统的硬件设计及其设备的选择2.】方案设计与论证.32.2状态设定、运行分析及控制要求.32.3电梯内部控制硬件的...

prodcuts is also simulated by finite element method.The carboncomposite product in mould cavity is subjected to uniform loads.Thepeak value of stress is reduced to prevent damage.D...

Design of a new type of automatic mower based on STM32-The systemcircuit and hardware design of mowerAbstractWith the development of China's economy,the pace of urbanization is spe...

牙膏灌装装置一封口系统结构设计摘要牙膏灌装装置即是完成对牙膏外包装进行灌装膏体内容物以及封口一系列流程的动作，且本文是针对已填装膏体内容物后的封口操作的设计。液体或者浓稠通过灌装注...

由上述两篇研究报告可以清楚的发现，大多数人所患疾病都是由于心脏出现了问题所导致的。这使我们更加注意到了对于心脏保护的重要性。不仅仅是老年人，青少年以及成年人更应该关注对于心脏的保养...

Research on harmonic compensation technology of shunt activepower filterAbstractIn today's society,power electronic devices are widely used,bringing peopleconvenience,but also brin...

AbstractWith the rapid progress and development of modern information technology,theimprovement of people's life quality also gradually improve,intelligent householdalso focus in t...