《科技英语丛书：机械CAD专业英语》是一本结合双语教学实践和体会编写的专业英语教材。书中内容选自经典英文教材和CAD专业网站，编成10个单元，内容涵盖机械CAD的基本教学内容。第1～3单元介绍CAD技术、图形编程和平面绘图；第4～6单元讲述实体、曲面和装配建模系统；第7～10单元讲述逆向工程、数据交换、产品生命周期管理和几何造型平台。各单元配有大量插图、中文导语和单元练习；对难句和重点内容作了翻译和解释说明；以书中内容为例讲述科技英语的句式特点和翻译技巧。附录提供常用CAD专业词汇表和参考资源信息。

Unit 1 The Engineering Design Process
Text 1 Design
Text 2 The Engineering Design Process
Text 3 Collaborative Design 
Text 4 Computer Aided Design
Translating Skills
Exercises 
Unit 2 Graphics Programming 
Text 1 Graphics Libraries
Text 2 OpenGL and Java 3D
Text 3 VRML and X3D
Personage Introduction
Translating Skills
Exercises 
Unit 3 Computer．Aided Drafting Systems
Text 1 Working with AutoCAD
Text 2 Basic Drawing and Modification Functions
Text 3 AutoLISP and VisuaI LISP 
Translating Skills
Exerc；ses 
Unit 4 Solid Modeling Systems
Text 1 Solid Models and Modeling Approaches 
Text 2 Geometry and Topology
Text 3 Basic Features
Text 4 Feature Entities
Text 5 Parameters and Dimensions
Text 6 Relations and Constraints
Text 7 Boundary Representation(B-rep) 
Text 8 Constructive Solid Geometry(CSG)
Text 9 Euler Formula
Translating Skills
Exercises 
Unit 5 Curves and Surfaces
Text 1 Freeform Curves 
Text 2 Surfaces
Text 3 Surface Modeling
Supplementary Reading I：What is NURBS
Supplementary ReadingⅡ：What are T-splines
Translating Skills
Exercises
Unit 6 Assembly Modeling
Text 1 Assembly Modeling
Text 2 Assembly Planning
Text 3 Mating Conditions 
Text 4 Bottom-Up Assembly Approach
Text 5 Top-Down Assembly Approach
Text 6 Assembly Analysis 
Supplementary Reading：Solid Edge Large Assemblies
Translating Skills 
Exercises
Unit 7 Reverse Engineering
Text 1 Pro／ENGINEER Reverse Engineering Extension
Text 2 Geomagic Studio Create 3D Models from 3D Scanner Data
Text 3 Working with the Geomagic Studio 
Supplementary Reading~Prodrive Speeds Ferrari Wing Development
with Reverse Engineering and CFD Technologies
Translating Skills 
Exercises