增长率(%)45%5%104%净利润81,11626,090116,752增长率(%)171%-68%347%销售收入294,271365,023653,523增长率(%)18%24%79%净现金流169,979202,717259,678增长率(%)17%19%28%数据来源：公司内部财务...

本科论文4.3关键零部件的设计...184.3.1电机的选择.184.3.2减速器的选择204.3.3皮带轮的选择214.3.4联轴器的选择224.3.5滚动轴承的选择234.4轴的设计计算254.4.1轴的材料选择254.4.2轴的受力分...

本科（专科）生毕业设计〔论文)目录目录摘要第1章绪论1.1研究背景与意义.…1.2国内外研究现状…1.3研究内容..2第2章系统需求分析.32.1个人工作台的功能分析2.2文件管理功能分析…32.3任务管理功...

南京工程学院继续教育学院毕业论文目录一引言11.1研究背景…11.2国内外研究现状1.3研究意义和目标……2二需求分析…2.1调查研究.42.2任务目标.2.3系统中不同角色的需求分析2.3.1患者的需求42.3....

Annual output of 50,000 tons of flavor noodles factory designAbstractThis product is flavor noodles.According to the literature review,the key of this designis to add 10%waxy wheat...

ABSTRACTMulti electric/all electric aircraft has developed for many years,and its technology hasbeen more mature.The electric load management system of multi electric aircraft is a...

本科论文4.4.2用户定制婚礼234.4.3用户预约..244.4.4管理员处理预约信息264.4.5管理员查看数据统计274.5本章小结285系统测试295.1测试计划295.2功能测试4444444444295.3性能测试315.4本章小结.3...

刘家辛：PWM在变流技术中的应用AbstractScience and technology are constantly evolving and improving,particularly in the areaof electronic circuits,and people are constantly implement...

本科论文AbstractAccording to the current national development,the increasing demand for motor vehicleshas become an indispensable means of transportation,at the same time,the const...

AbstractThe virtual simulation system of computer network course is aplatform based on web development.It combines the theoreticalknowledge of the course with the web page to reali...