机械工程科技英语PDF电子书下载

UNIT ONE COMPUTER ARCHITECTURE AND PROGRAMMING LANGUAGELesson one Computer Architecture 1

Lesson two The 8088 Microprocessor 8

Lesson three Introduction to BASIC 15

Lesson four Creating and Using a Database 22

UNIT TWO OPTIMIZATION 30

Lesson one Introduction to Optimization 30

Lesson two Method of Optimum Design(MOD) 35

UNIT THREE THE 2D GENERAL-PURPOSE CAD SYSTEM 41

Lesson one Introduction and Applications of 2D CAD System 41

Lesson two Functions of a 2D General-purpose CAD System 46

UNIT FOUR INTRODUCTION TO AUTOMATIC CONTROLS 53

UNIT FIVE STEEL AND ITS HEAT TREATMENT 61

Lesson one Fundamental Metallographic Concepts 61

Lesson two Heat Treatment 66

UNIT SIX MANUFACTURING PROCESS 73

Lesson one Machining Processes 73

Lesson two Machining Accuracy 80

Lesson three Surface Quality 87

Lesson four Foundations of Machine Design(Part 1) 94

Lesson five Foundations of Machine Design(Part 2) 99

Lesson six Gear Manufacturing Methods 104

UNIT SEVEN HYDRAULIC TRANSMISSION 112

Lesson one Introduction 112

Lesson two Power Generators 124

Lesson three System Concepts 140

UNIT EIGHT MINE MACHINERY 149

Part Ⅰ Coal-Getting Equipment 149

Lesson one Shearers 149

Lesson two Self-Advancing Hydraulic Powered Supports 157

Part Ⅱ Mine Hoisting and Hauling MachineryLesson one Shaft Hoisting Systems 163

Lesson two Skips,Cages,Shaft Guides,Safety Devices and Hoist Accessaries 170

Lesson three Belt Conveying Systems 177

Lesson four Underground Locomotives 184

Part Ⅲ Flow Machinery 190

Lesson one Classification and Application of Flow Machinery 190

Lesson two Centrifugal Pump Construction 198

UNIT NINE INTRODUCTION TO SCIENCE AND TECHNOLOGY PAPER WRITINGLesson one Fundamentals of Paper Writing(Ⅰ) 206

Lesson two Fundamentals of Paper Writing(Ⅱ) 212

Lesson Three Style of Research Papers 218

Lesson Four Writing a Research Paper 225