南华大学机械工程学院毕业论文国外的地下矿山自卸汽车应用得比较好，技术也比较先进，但价格比较高。一般情况是：国外的地下矿山自卸汽车整机的价格是国内价格的2一3倍，而易损件、备件的价格却...

本科论文3.9电机的选择.…154动力计算.…174.1往复惯性力的计算174.2摩擦力的计算174.3总活塞力的计算184.4切向力的计算185主要零部件设计195.1活塞195.2曲轴.195.3连杆215.3.1连杆长度尺寸的确...

ABSTRACTAccording to the specific requirements of the design task book,in thispaper,the diesel engine body end drilling combined machine tool and itsspecial fixture are designed fo...

饭店管理系统的设计与实现目录L.绪论1.1.研究背景1,2.系统设计目标…21.3.内容概述.42.相关技术…2.1.Java技术介绍52.2.MySQL数据库.52.3.B/S架构53.系统分析.73.1.技术分析….73.2.性能需求分...

1绪论1.1研究背景及意义随着网络的发展，越来越多的资源出现在人们面前，这时候人们就需要一种查询这些资源的方法，一种可以方便快捷获取自己想要的东西的方法。这时候搜索引擎这种搜索工具就出...

AbstractVarious shopping websites are appearing,even though differentwebsites have their own selling points and marketing methods,their pagefunctions Points,interfaces,and types ar...

ABSTRACTAfter years of development,online video has become one of the mainapplications on the Internet.At present,online videos have the characteristics of largequantity,quick rele...

AbstractMost of the traditional body temperature measuring instruments are designed based on thephysical principle,most of them are designed according to the property principle of ...

本科论文7.1冷热源的选择217.2冷水机组的选型218其他设备选择238.1冷却塔的选择238.2水泵的选型2383膨胀水箱249管道保温设计269.1保温材料的选用269.2保温管道防结露269.3保温材料的经济厚度261...

南京工业职业技术学院奔驰S500自动变速籍的检测与维修奔驰S500自动变速箱的检测与维修摘要随着自动变速器在现代轿车上使用的普及，自动变速器的维修也越来越成为汽修行业的重中之重。本文以奔驰...