摘要随着经济与科技的日益发达，不管是在生活上还是在实际地生产中水都是必不可少的，如何去节约水资源变得尤其重要。在平常的生活中和日常的生产中水塔中“空塔”、“溢出塔”等现象的出现，让...

螺旋锥齿轮理论最初是由美国格利森公司的科学家E.Wild-haber及M.L.Baxter等人提出。E.Wildhaber用立体几何方法导出了螺旋锥齿轮齿面法曲率的计算公式，引入极限压力角和极限齿线曲率的概念，给...

本科论文摘要近几年经济格局骤变，电商对实体行业造成了不小的冲击，人们对实体消费体系的要求也随之提高。消费结构发生了很大的变化，但是人们对于商业综合体的需求不减反增，因为和朋友聚餐、...

本科论文摘要网络时代的日新月异，科技的不断发展，给我们的工作和生活带来了方便快捷。三维动画作为近年来迅速增长的经济行业，给三维动画公司和动画制作人员提供了广阔的发展空间。三维数字图...

ABSTRACTThe steel wire rope is widely used in mining,transportation,tourism andother major industries of the national economy,playing an extremely criticalrole.As the key component...

AbstractAccording to the specific requirements of the design task book,in this paper,the left swinglever processing technology and its special fixture are designed for the object a...

Design and Analysis of Three-Way Pipe With DifferentDiameter Leakage FixtureAbstractAccording to the survey found that,due to the bolt corrosion leakage of the personnelcasualty ou...

electric vehicles have many advantages,such as zero emission,energysaving and so on.However,because the electric vehicle industry hasbecome a goal of future automobile development,...

无锡职业技术学院毕业设计（论文）说明书目录第一章绪论1.1污水处理课题的背景及意义1.2污水处理国内外研究现状1.3污水处理技术特点1.4污水处理课题研究的内容g8gg8年第二章污水处理系统的总体...

AbstractAt the end of the 20th century,the electronic technology has obtained the rapiddevelopment,under its impetus,the modern electronic products almost permeated thesociety.Each...