哈尔滨工业大学工学硕士学位论文AbstractThe application of parallel resonance soft-switch technology in theIntermediate Bus Converter (IBC)was researched in this paper.At the first,w...

Intelligent cleaning car design based on single chip microcomputer-control system designAbstractBy 2020,China's urbanization progress has exceeded 60%,and environmentalgovernance a...

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Modeling and simulation of the SN-2 type 6 degree of freedomrobotic armAbstract:the 6-DOF sn-2 manipulator is one of the mechanisms commonly used andwidely used in modern robots.It...

多功能小麦播种机的设计摘要作为给世界上40%的人提供粮食的农作物一小麦。它能够被加工成不同口味、不同类型的食物，并且它还被评为全世界上重要的粮食之一。但是早期小麦的播种时期是一个是一...

1绪论些企业的注册资本指标数值作为辅助变量，因辅助变量分布未知，采用几何法计算分层指标数值，根据该数值对总体进行分层，建立了动态总体连续性分层抽样的抽样调查方案，结合上述所研究理论...

1.2国内现状合肥工业大学与合肥压力机械厂，在广泛地市场调研及与国外产品的性能水平对比基础上联合攻关，经过一年多的努力，研究成功最大校直力为100KN的单柱精密校直液压机，1991年1月在合肥...

北京理工大学珠海学院XXXX届本科生毕业设计Design of automatic folding machineAbstractThis graduation project's topic is the automatic folding machine,its research object is thecardbo...

Foot wheel two type robot based on vision controlHardware circuit and control system designAbstractWith the progress of human society and the expansion of human's exploration of th...

Machine factory total voltage dropping transformer substation andthe high pressure electrical power distribution system DesignsAbstractIn the current industrial era,people require ...