This presentation is the property of its rightful owner.
Sponsored Links
1 / 38

机电设备评估基础 PowerPoint PPT Presentation


  • 78 Views
  • Uploaded on
  • Presentation posted in: General

机电设备评估基础. 主讲:孙泽蕤( rui) 上海师范大学. 第一章 概述. 机器的组成 机器设备的分类 机械制造基本过程 零件加工质量 生产纲领和生产类型 机械制造工艺过程的技术经济分析. 机器的组成. 机器的概念:机器是一种人为实物组合的具有确定机械运动的装置,它用来完成有用功、转换能量或处理信息,以代替或减轻人类的劳动。 特点:1)机器是一种人为的实物组合;2)各个组成部分之间具有确定的相对运动;3)能够实现其他形式能量与机械能的转换并完成有用功,从而减轻或代替了人们的劳动。. 机器的组成. 按功能分析机器的组成

Download Presentation

机电设备评估基础

An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -

Presentation Transcript


6138605

rui


6138605


6138605

  • 123


6138605


6138605


6138605

  • 11P56

    12P7


6138605


6138605

  • 1

    2

    3


6138605


6138605

  • 123


6138605


6138605


6138605

  • 11P56

    12P7


6138605


6138605

  • 1

    2

    3


6138605


6138605


6138605

  • 1

    2

    3

    4

    5

    6

    7

    8

    9

    10


6138605

  • 1

    2

    3

    4

    5

    6


6138605

  • 1994GB/T1488594

    1

    2

    3

    4

    5

    6

    7

    8

    9

    10


6138605

  • 19


6138605


6138605

  • 1

    2

    3

    4

    5

  • 111P19


6138605


6138605

  • P19-20


6138605


6138605


6138605

  • 114P26


6138605

  • 1

    2

    3

    4

    5

    6

    7


6138605


6138605

  • *

    *

    *


6138605

  • 6Ra


6138605


6138605

  • P38


6138605

  • P39


6138605


6138605


6138605


  • Login