基于STM32单片机的模拟雷达探测设计系统
AbstractThrough long-term social observation and online data research,it isfound that radar is widely used.But the general radar equipment is bulky andnot suitable for carrying.But...
互联网实名制的利弊分析
abstractThere is no doubt that the Internet is one of the greatest technologicalinventions of the 20th century,which enables the rapid spread of political,economic,cultural and oth...
基于springboot的高校二手电子产品拍卖管理系统的设计与实现
AbstractNowadays,technology development at very fast speed,the electronicproducts derived from it are also rapidly integrated into all aspects of ourwork,life and study.As the numb...
等比例调坡顶升技术在连续高架箱梁顶升施工中的应用
AbstractIn recent years,the rapid development of transportation industry in China,thetraffic channel height,the level of increase,the route index and other requirementscan not be m...
超市商品信息管理系统设计与实现
Design and Implementation ofSupermarket Commodity InformationManagement SystemAbstract:With the efficient development of social economy,our living standard willalso be improved,and...
湖南Y12型拖拉机轮圈落料与首次(论文-DWG图纸)
湖南Y12型拖拉机轮圈落料与首次(论文+DWG图纸)/+模具-五金-湖南Y12型拖拉机轮圈落料与首次/下模座 2#.dwg湖南Y12型拖拉机轮圈落料与首次(论文+DWG图纸)/+模具-五金-湖南Y12型拖拉机轮圈落料与首...
一种含铜keggin型锗钨酸化合物的合成、结构及其性能研究
AbstractA keggin-type polyoxotungstates compound [Cu(2,2'-bpy)2]2[Ge W12040]2H2Owas synthesized by hydrothermal method.The crystal structure of the compound was determined by X-ray...
C6140普通车床主轴箱传动设计
南昌航空大学科学院学士学位论文参考文献24致谢251.车床参数的拟定1.1概述车床的规格系列和用处普通机床的规格和类型有系列型谱作为设计时应该遵照的基础。因此，对这些基本知识和资料作些简要...
抚顺市苹果商务酒店建筑结构设计
本科论文摘要本建筑为抚顺市苹果商务酒店建筑结构设计，建筑面积为4800平方米，采用混凝土框架结构本地区抗震烈度为7级，框架为三级抗震，建筑场地类别为Ⅱ类场地，结构正常使用年限为50年。根...
霍尔推力器内振荡
哈尔滨工业大学工学硕士学位论文极加热功率及阴极质量流量对等离子体桥区低频段辐射和高频段辐射的频率和幅值、以及总功率影响均较小。经过对实验结果的分析认为，这是因为阴极工作参数，特别是...
