《数控技术专业英语（第3版）》共编有12个单元，涉及数控技术的发展历史、数控操作与编程、数控机床维护、CAD／CAM应用、柔性制造系统、自动控制系统等。每个单元由对话、课文、补充阅读和翻译技巧4个部分构成，且课文和补充阅读都配有词汇、注释和习题。书的*后列有附录，附有课文参考译文和习题答案，并将术语、常用缩略语、词汇按字母顺序依次列出。

Unit 1 The History of CNC and NC Development
Dialogue
Text： The History of CNC and NC Development
Supplementary Reading： The Applications of NC/CNC
Translation Skill 1

Unit 2 NC Operation
Dialogue
Text ： NC Operation
Supplementary Reading： Screen Reading
Translation Skill 2

Unit 3 NC Programming
Dialogue
Text ： NC Programming
Supplementary Reading： Basic Requirement of NC Machine Control
Translation Skill 3

Unit 4 Safety and Maintenance for CNC Machine
Dialogue
Text： Safety Notes for CNC Machine Operations
Supplementary Reading： Fault Diagnosis and Maintenance
Translation Skill 4

Unit 5 Introduction to PLC
Dialogue
Text： Introduction to PLC
Supplementary Reading： Types of Control Devices
Translation Skill 5

Unit 6 What Is Manufacturing?
Dialogue
Text： What Is Manufacturing?
Supplementary Reading： Automated Factory and Automatic Factory
Translation Skill 6

Unit 7 CAD and CAM
Dialogue
Text： CAD and Applications
Supplementary Reading： CAM and Applications
Translation Skill 7

Unit 8 Flexible Manufacturing System
Dialogue
Text： Flexible Manufacturing System
Supplementary Reading： Computerized Control of CIM
Translation Skill 8

Unit 9 Automatic Control System
Dialogue
Text： Automatic Control System
Supplementary Reading： Manual and Automatic Control System
Translation Skill 9

Unit 10 AC Servo Motor Maintenance
Dialogue
Text： AC Servo Motor Maintenance
Supplementary Reading： The Future Factory Is Digital
Translation Skill 10

Unit 11 Industrial Robots
Dialogue
Text ： Industrial Robots
Supplementary Reading： The Meaning of Quality
Translation Skill 11

Unit 12 Applying for a Job
Dialogue
Text ： Job Advertisement
Supplementary Reading： Personal Resume and Letter of Application
Translation Skill 12

Appendix Ⅰ Contract （ 合同 ）
Appendix Ⅱ Reference Translation （参考译文）
Appendix Ⅲ Key to Exercises （习题答案）
Appendix Ⅳ Terms on CNC Technology （计算机数控技术常用术语）
Appendix Ⅴ Abbreviation on Mechanics （一般机械用缩略语）
Appendix Ⅵ Vocabulary （词汇）
参考文献