《机械基础》教学设计.pdf

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1、学习资料收集于网络，仅供参考学习资料机械基础 课程教学设计一、教学目的和要求：本课程是机械类各专业的一门重要的技术基础课，它的任务是使学生掌握常用机构和通用零件的基本理论和基本知识，初步具有这方面的分析、设计能力，并获得必要的基本技能训练，同时注意培养学生正确的设计思想和严谨的工作作风。由于本课程的特点，它不仅为学习后续课程，也为解决生产实际问题建立基础。通过本课程的教学，应使学生达到下列基本要求：l 熟悉常用机构的工作原理、组成及其特点，掌握通用机构的分析和设计的基本方法；2 熟悉通用机械零件的工作原理、结构及其特点，掌握通用机械零件的选用和设计的基本方法；3 具有对机构分析设计和零件计算问

2、题的运算、制图和使用技术资料的能力；4 具有综合运用所学知识和实践的技能，设计简单机械和简单传动装置的能力；5 具有通过实验和观察去识别常用机构组成、工作特性和通用机械零件结构特点的能力。二、整体课程设计（一）课程目标设计：能力目标总体能力目标：1.初步具有分析机构和选择传动方案的能力。2.初步具有分析、选用和设计机械零部件及简单机械传动装置的能力。3.具有运用标准规范手册图册等有关技术资料的能力。4.具有使用和维护一般机械的能力。5、具有阅读理解机械使用说明书的能力。单项能力目标：1.正确判别金属材料的种类、性能及应用；2.正确选用标准件；3.能正确使用带传动与链传动；能设计简单的带传动；4

3、.正确应用齿轮传动与液压传动；5.能正确使用凸轮机构；初步具有设计凸轮机构的能力。学习资料收集于网络，仅供参考学习资料知识目标：总体知识目标：1.掌握常用机构的工作原理、特点、应用及设计的基本知识。2.掌握通用机械零件的工作原理、特点、结构、标准。3.掌握常用机构及通用机械零件的选用和设计的基本方法。单项知识目标：1.掌握机构具有确定运动的条件。2.了解铰链四杆机构的演化型式及应用，掌握四杆机构的传动特性。3.了解常见凸轮机构的类型、特点及应用，掌握从动件运动规律及各种运动线图的绘制方法，掌握凸轮轮廓设计的基本原理及绘制方法，了解凸轮机构中各参数的选取原则。4.了解链传动的类型、结构特点及应用

4、。5了解带传动的结构型式、带传动的优缺点；掌握带传动的工作原理；了解打滑与疲劳损坏等失效形式；带传动的张紧与维护。6.了解齿轮机构传动的特点和基本类型；理解齿轮正确啮合的条件及连续传动的条件，了解齿轮根切的原因及不产生根切的最少齿数；掌握渐开线标准直齿轮及斜齿轮的主要参数和几何尺寸计算；了解不同条件下齿轮传动的失效形式、设计准则及参数选择原则。7.了解蜗杆传动的组成与特点、蜗杆传动的类型、蜗杆传动的效率与自锁，掌握蜗杆传动的主要参数及传动比计算。8.了解常用螺纹联接、键联接、销联接及其它联接的类型、特点与应用。掌握标准件的选用。9.了解液压传动的工作原理和特点。（二）课程内容设计：使用时间：一

5、学年总课时：140 4 6 静力学基础常用机构平面连杆机构8 其它常用机构简介4 机械传动带传动与链传动8 齿轮传动6 蜗轮蜗杆传动4 轮系4 机械零件联接与支承零部件8 液压与气压传动12 文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X

6、7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1

7、C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A

8、4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F1

9、0X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9

10、H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P

11、7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7学习资料收集于网络，仅供参考学习资料机械的润滑与密封6 实验16 机动学

12、时6 测试18 复习考试14 合计140（三）能力训练项目设计：编号能力训练项目名称拟实现的能力目标相关支撑知识训练方式手段及步骤结果1 绘制构件的受力分析图学会根据各种受力情况绘制刚体的受力简图力、力矩、力偶的概念及其性质绘制受力分析图实验作业2 机械零件的连接会进行各类连接键连接、螺纹连接的作用与类型实际操作实验报告3 熟悉简单机械的工作原理、结构特点、应用标准。认识各类简单机械；知道其工作原理、结构特点、应用标准。平面连杆机构、凸轮机构、棘轮机构、槽轮机构、带传动、链传动、齿轮传动、液压传动的结构特点、工作原理、应用场合模型演示、实验作业4 各类机械的使用与维护具有正确使用和维护一般机械

13、的能力平面连杆机构、凸轮机构、棘轮机构、槽轮机构、带传动、链传动、齿轮传动、液压传动的应用场合；使用注意事项及维护方法。模型演示；实际操作实验报告5 简单机械的拆装技术能正确拆装简单机械齿轮泵的拆装技术、减速器的拆装技术、自行车的拆装技术。实际操作实验报告6 金属材料的识别、能正确判别金属材料的种类、性能及应用工程材料的牌号、性能及其应用范围实物演示实验作业（四）进度表设计：文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3

14、ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文

15、档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4

16、O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V

17、3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X

18、7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1

19、C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A

20、4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7学习资料收集于网络，仅供参考学习资料单元号学时单元标题能 力 目 标知识目标1 4 机械概述了解本课程学习对象、内容，增强感性认识。识记机器、机构、构件、零件等概念；掌握金属材料的性能。2 4 构件的静力分析会绘制构件的受力分析图。掌握力、力矩、力偶的概念及其性质。3 4 材料力学理解轴和梁的各种变形。理解拉伸、压缩、剪切、挤压、扭转、弯曲等变形的产生原因预防措施。4 6 工程材料判别工程材料的种类、性能掌握工程材料的牌号、性能及应用。5 8 连接与支撑零部件能正确选择轴承的代号与

21、类型；会进行轴承的润滑与维护了解轴承的安装和拆卸方法了解轴的分类及作用，掌握轴的材料选择、轴上零件的定位与装配的方法；了解键联接的类型与应用；掌握轴承的结构与特性；掌握螺纹连接的形成和类型。5 6 平面连杆机构能正确使用平面四杆机构了解四杆机构的类型、特点及应用；掌握四杆机构曲柄存在条件；了解铰链四杆机构的演化型式及应用；掌握四杆机构的传动特性6 8 凸轮机构能正确使用凸轮机构了解常见凸轮机构的类型、特点及应用；掌握从动件运动规律及各种运动线图的绘制方法7 4 其它机构认识棘轮机、槽轮机构、凸轮间歇机构、不完全齿轮机构；螺旋机构了解棘轮机构、槽轮机构、凸轮间歇机构；了解不完全齿轮机构、螺旋机构

22、的类型、特点及应用。8 8 带传动与链传动能正确使用维护带传动与链传动了解带传动与链传动的结构型式、传动特点；掌握带传动的工作原理、了解打滑与疲劳损坏等失效形式；掌握带传动的张紧与维护方法；9 6 齿轮传动能正确使用维护齿轮机构了解齿轮机构传动的特点和基本类型；理解齿轮正确啮合的条件及连续传动的条件，了解齿轮根切的原因。10 4 蜗杆传动蜗杆传动的特点及类型、蜗杆传动的基本参数及几何尺了解蜗杆传动的组成与特点、蜗杆传动的类型、了解蜗杆传动的效率与自锁文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9

23、T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码

24、:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1

25、HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 Z

26、J9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档

27、编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O

28、1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3

29、 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7学习资料收集于网络，仅供参考学习资料寸11 4 轮 系定轴轮系传动比的计算、周转轮系传动比的计算掌握定轴轮系传动比的计算方法。掌握周转轮系传动比的计算方法。12 12 液压传动液压传动的工作原理和特点掌握液压传动的工作原理和特点13 4 润滑与密封正确选择润滑剂正确选择密封装置润滑剂的类型与特点；密封装置的类型14 6 机械基础综合实践齿轮泵的拆装技术掌握齿轮泵的拆装技术15 6 机械基础综合实践减速器的拆

30、装技术掌握减速器的拆装技术16 4 机械基础综合实践自行车的拆装技术掌握自行车的拆装技术17 18 测试18 14 复习机械基础知识的综合应用三、考核方案设计1理论知识点考核理论教学的内容采用阶段性考核，课堂提问、综合考核等多种方法，将考试作为引导学生主动学习的一种手段。阶段性考核可采用分组、分层次，面试的方法，（闭卷、开卷、半开卷、面试、综合型设计大作业等形式相结合）。2 实践环节考核实践教学环节考核是在每一次实验或实训中通过分析报告，现场操作，面试等形式来考查学生的实际动手能力、实验设备的应用能力及实验结果的分析综合能力。实验实训考核包括两部分：实验独立完成能力和实验数据分析能力，各占实验

31、实训考核的 50%。学生课程的成绩由三部分组成，一是理论知识的考核，占 50%，二是实验实训考核，占50%，3综合能力训练考核课程综合能力训练通过对每一个设计阶段的量化评分，对学生从学习态度到每一个设计过程进行全面跟踪，随时掌握学生在每一个设计阶段的具体表现，提高学生对课程综合能力训练的重视度，保证课程综合能力训练的质量。五、教材、资料：教材名称：机械基础出版社：机械工业出版社主编：朱求胜参考资料：1.西北工业大学出版社出版机械基础主编：中等职业教育规划教材编文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V

32、3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X

33、7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1

34、C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A

35、4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F1

36、0X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9

37、H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P

38、7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7学习资料收集于网络，仅供参考学习资料委会2.中国铁道出版社机械基础主编：王燕萍3.中国劳动社会保障出版社机械基础人力资源和社会保障部教材办公室 组织编写文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文

39、档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4

40、O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V

41、3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X

42、7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1

43、C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A

44、4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7文档编码:CV1D9H1C4O1 HQ8F7P7A4V3 ZJ9T9J5F10X7