农业工程英语PDF电子书下载

Unit 1 1

Part A Fundamentals of Mechanical Design 1

Part B Design Hints 8

Unit 2 16

Part A Engineering Design and Safely Factors 16

Part B Design Methodology 23

Unit 3 30

Part A Engineering Drawings and Dimensions 30

Part B Milling Methods 39

Unit 4 46

Part A Machine tools 46

Part B Secondary Production Processes 55

Part A Development from CAD/CAM to CIM 64

Unit 5 64

Part B Tomorrow's Manufacturing Technologies 72

Unit 6 82

Part A The Basic Principle of Hydraulic System 82

Part B Engine System 89

Unit 7 98

Part A The Fundamental Theory of Automobile Engine 98

Part B Clutch 104

Unit 8 114

Part A Layout of an Automobile 114

Part B An Introduction of Farm Tractor 121

Unit 9 129

Part A Moldboard Plows 129

Part B An Introduction to Precision Farming 134

Part A Electrostatic Forces and the Structure of Matter 148

Unit 10 148

Part B The Diode as a Circuit Element 155

Unit 11 164

Part A Electric Current-Eelectromotive Force-Potemtial Difference-Conductors*++ and Insulators-Ohm's Law Part B Transistor Characteristics 164

Unit 12 181

Part A Electrical Energy and Power-Electric Circuits 181

Part B Graphical Analysis of the CE Configuration of Low-Frequency Amplifiers 188

Unit 13 195

Part A Electrostatics-Electric Fields-Capacitance-Capacitors 195

Part B Sequential Digital Systems 203

Unit 14 210

Part A Magnetism 210

Part B Periodic Signals 217

Part A Magnetic Flux-Permeability-Magnetic Circuits-Induced Electromotive Force-Self and Mutual Inductances 230

Unit 15 230

Part B The Fourier Transform 237

Unit 16 249

Part A Alternating Currents and Voltages 249

Part B The Laplace Transform 257

Unit 17 265

Part A Phasors and Complex Calculations-A.C.Power and Power Factor 265

Part B The Introducation of Artificial Neural Systems 271

Unit 18 276

Part A Transformers 276

Part B Comparing Real and Artificial Neural Systems 282

参考译文 292

Keys to Exercises 335

参考文献 362