本书共10个单元，介绍了数控机床，数控车床，数控车床操作，数控车床编程技术，数控车床编程，数控机床的伺服驱动系统，数控加工中心，数控机床操作，数控铣床加工工艺以及电火花加工等方面的知识。
本书主要体现以下几个特点：
1．内容具有实用性和先进性。介绍了数控技术领域的最新技术和知识。
2．图文并茂。大多数单元都配有与内容相关的插图，更直观，易于理解，即通过文中图例便可猜出各段文章大意，有利于专业英语的学习。
3．生词加注音标。每篇课文后都安排有生词，并注出读音便于学生正确的朗读。
4．习题内容丰富，题型多样。
5．每篇课文后有词汇、短语、注释和句子结构分析，书后有参考译文及习题参考答案。
《数控英语（英汉对照）（附光盘）》采取英汉对照的形式，讲述数控机床、车床的基本原理及操作过程；数控车床编程技术、编程；数控机床的伺服驱动系统、加工中心等内容。本书共分10章，每章由3课组成，后有生词、短语解析、句子分析、练习及参考译文；最后还附有附录词汇表、参考答案供学生自学。
Unit 1 Numerical Control Machine 数控机床
Lesson 1 Creation and Development of NC Machine
Lesson 2 The Types of NC Machine
Lesson 3 Components of NC Machine
Lesson 4 Principle of Working for NC Machine
Lesson 5 Components and Accessories of NC Machine
Lesson 6 Key Pints of Learning about NC Machine
Unit 2 Numerical Control Lathe 数控车床
Lesson 1 Brief Introduction to NC Lathe
Lesson 2 Components of NC Lathe
Lesson 3 NC Lathe Axes of Motion
Lesson 4 Conventional Fixture Types of NC Lathe
Unit 3 NC Lathe Operation 数控车床操作
Lesson 1 Basic NC Lathe Operation
Lesson 2 NC Lathe Operation Procedure
Unit 4 Techniques for NC Lathe Programming 数控车床编程技术
Lesson 1 Tool Edge Programming
Lesson 2 Setting up Tool Nose Radius Compensation
Lesson 3 Some Restrictions with Tool Nose Radius Compensation
Lesson 4 Tool Nose Radius Compensation Command
Unit 5 NC Lathe Programming 数控车床编
Lesson l The Characteristics of NC Lathe Programming
Lesson 2 Types of Tool Positioning Modes
Lesson 3 Interpolation Commands(CNC lathe)
Unit 6 Servo－drive System of NC Machine Tools 数控机床的伺服驱动系统
Lesson 1 Basic Concept of Servo—System
Lesson 2 Basic Requirement for Servo—Drive System
Lesson 3 Open Loop Feed Servo-System
Lesson 4 Closed—loop Servo—System
Unit 7 NC Machining Centers 数控加工中心
Lesson l Introduction to NC Machining Centers
Lesson 2 Background on NC Machining Centers
Lesson 3 Basic Operation of NC Machining Centers
Unit 8 NC Machine Operation 数控机床操作
Lesson 1 NC Machine Operation Panel
Lesson 2 Operation Requirement for NC Machine
Lesson 3 Maintenance 0f NC Machine
Lesson 4 Troubleshooting of NC Machine
Unit 9 NC Milling Machining Process 数控铣削加工工序
Lesson 1 The Main Contents of NC Milling Machining Process
Lesson 2 The Selection for NC Mining Cutter
Lesson 3 NC Milling Common Clamp and Mount
Lesson 4 Part Positioning Base and Clamp when NC Milling
Unit 10 Electrical Discharge Machining 电火花加工
Lesson 1 The Brief Produetion to Electrical Discharge Machining
Lesson 2 NC WEDM Machine Tool
Lesson 3 NC Electric Discharge Shaped Machine
附录一：词汇表
附录二：参考译文
附录三：参考答案
参考文献
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