EnglishinMechanicalEngineeringUnit 3 Mechanical Machining
English in Mechanical Engineering Unit 3 Mechanical Machining
MAINCONTENTSOFTHECHAPTER?3.1CAD/CAM/CAPP?3.2Flexible Manufacturing System? 3.3 Computer Numerical Control?3.4RailGrinding 3.5Micromachine and Nanomachine
3.1 CAD/CAM/CAPP 3.2 Flexible Manufacturing System 3.3 Computer Numerical Control 3.4 Rail Grinding 3.5 Micromachine and Nanomachine MAIN CONTENTS OF THE CHAPTER
MAINCONTENTSOFTHECHAPTER?31 CAD/CAM/CAPP?3.2Flexible Manufacturing System3.3Computer Numerical Control3.4RailGrinding 3.5Micromachineand Nanomachine
3.1 CAD/CAM/CAPP 3.2 Flexible Manufacturing System 3.3 Computer Numerical Control 3.4 Rail Grinding 3.5 Micromachine and Nanomachine MAIN CONTENTS OF THE CHAPTER
3.1CAD/CAM/CAPP3.1.1Computer-aidedDesign(CAD)3.1.2Computer-aided Manufacturing(CAM)3.1.3Computer-aided Process Planning(CAPP)
3.1.1 Computer-aided Design (CAD) 3.1.2 Computer-aided Manufacturing (CAM) 3.1.3 Computer-aided Process Planning (CAPP) 3.1 CAD/CAM/CAPP
3.1.1Computer-aidedDesign(CAD)?IntroductionComputer-aided design(CAD)can be defined as the use of computersystems to assist in the creation, modification, analysis, or optimizationof a design.The computer systems consist ofthehardware and softwareto performthe specialized designfunctions reguired bytheparticularuserfirm.The CAD hardware typically includes the computer, one or moregraphics display terminals,keyboards, and other peripheral equipment.计算机辅助设计（CAD）可以定义为使用计算机系统来辅助设计的创建、修改、分析或优化。计算机系统由硬件和软件组成，以执行特定用户公司要求的专门设计功能。CAD硬件通常包括计算机、一个或多个图形显示终端、键盘和其他外围设备
Computer-aided design (CAD) can be defined as the use of computer systems to assist in the creation, modification, analysis, or optimization of a design. The computer systems consist of the hardware and software to perform the specialized design functions required by the particular user firm. The CAD hardware typically includes the computer, one or more graphics display terminals, keyboards, and other peripheral equipment. 计算机辅助设计（CAD）可以定义为使用计算机系统来辅助设计的创建、修改、 分析或优化。计算机系统由硬件和软件组成，以执行特定用户公司要求的专门 设计功能。CAD硬件通常包括计算机、一个或多个图形显示终端、键盘和其他 外围设备。 Introduction 3.1.1 Computer-aided Design (CAD)