unit 1 engineering drawing
1.1 coordinate system
1.2 types of views
1.3 fits
words and expressions
notes
课文参考译文
第1单元 工程制图
technical reading
unit 2 mechanical components
2.1 shafts
2.2 shaft attachments
2.3 clutches
2.4 screws
2.5 springs
2.6 gears
2.7 couplings
2.8 seals
2.9 rolling contact bearings
words and expressions
notes
课文参考译文
第2单元 机械零件
technical reading
unit 3 engineering materials and properties
3.1 engineering materials
3.2 properties of materials
words and expressions
notes
课文参考译文
第3单元 工程材料及其性能
technical reading
unit 4 the design and selection of mechanism systems
4.1 design of mechanism systems
4.2 selection of mechanisms
words and expressions
notes
课文参考译文
第4单元 机构系统的设计与选用
technical reading
unit 5 numerical control
5.1 introduction
5.2 principles of nc machines
5.3 types of control systems
5.4 computer numerical control
5.5 advantages and disadvantages of nc
words and expressions
notes
课文参考译文
第5单元 数字控制
technical reading
unit 6 nc operation
6.1 describing the operation panel
6.2 screen reading
words and expressions
notes
课文参考译文
第6单元 数控操作
program input and output
unit 7 machine tools
7.1 lathes and lathe operations
7.2 milling machine and milling
7.3 machining center
words and expressions
notes
课文参考译文
第7单元 机床
technical reading
unit 8 computer aided design
8.1 cad system's work
8.2 exchange specifications
8.3 elements of cad system
words and expressions
notes
课文参考译文
第8单元 计算机辅助设计
technical reading
unit 9 computer aided manufacturing and flexible manufacturing system
9.1 computer aided manufacturing
9.2 flexible manufacturing system
words and expressions
notes
课文参考译文
第9单元 计算机辅助制造与柔性制造系统.
technical reading
unit 10 computer-integrated manufacturing systems
10.1 introduction
10.2 subsystems of cim
10.3 database
10.4 the cim wheel
words and expressions
notes
课文参考译文
第10单元 计算机集成制造系统
technical reading
unit 11 nontraditional machining processes
11.1 electrical discharge machining
11.2 electrochemical machining
11.3 ultrasonic machining
11.4 laser beam machining
11.5 development trends in the field of machining by cutting and by erosion
words and expressions
notes
课文参考译文
第11单元 非传统加工工艺
technical reading
unit 12 dialogue practice
12.1 outside the exhibition hall
12.2 inside the exhibition hall
12.3 in the negotiation booth
words and expressions
notes
课文参考译文
第12单元 对话练习
technical reading
参考文献