目录第1章绪论......1.1研究背景及意义......31.2国内外研究现状.......31.2.1大速比行星齿轮研究现状...................31.2.2行星齿轮传动均载特性研究现状.............5第2章大速比行星齿...

目前我国对花岗岩残积土边坡破坏规律还没有科学的检测手段，实际上，这类土质比较常见，在日常的施工中可能会误导致花岗岩残积土边坡破坏而造成一系列工程事故。花岗岩地区地质灾害类型主要有滑...

成都理工大学硕士学位论文C-N偶联反应合成N-(2-卤芳基)氨基酸酰胺。本论文研究内容主要包含三个部分：首先，选择邻溴碘苯和L-丙氨酰胺盐酸盐为底物，进行反应条件的优化，对该反应体系中催化剂...

合肥工业大学毕业设计（论文）逐渐使用已经标准化的模块来构建出一个复合的结构，研究传感器相关的技术和机器人的控制语言，结合内部和环境的具体信息来达到控制机器人的目的，使用计算机强大的...

AbstractThis graduation design is the preparation process of No.I dormitory building ofPenglai No.1 Middle School Based on BIM tender,and is systematically preparedbased on the bid...

Abstract[Objective]The common gene fragments of all species and genera of Brucella were screened,and theprimers and probes suitable for amplification of target genes were designed....

Stent and Attachment design forstrollers for multipurpose travel strollersAbstractCompared with traditional strollers,it can play a role of a baby playing,resting,andalternative wa...

本科论文AbstractIn recent years,China's economic development has been stable and improving,theautomobile industry has been growing,the highway infrastructure has been expanding,the...

而在商品的定价中，最主要的因素就是产品的成本。不计代价的降价，必输于竞争。1.1.2成本管理的内容成本管理的内容有：①工厂的成本控制工厂的成本管理主要由财务部门承担，大型企业通常要设立...

Research on the new anti icing technology of aircraftABSTRACTWith the continuous progress and renewal of the times,the status of aircraft in people'sdaily life continues to improve...