
- 作 者:北京农业机械化学院
- 出 版 社:北京:农业出版社
- 出版年份:1979
- ISBN:9144·51
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CONTENTS 1
Set 1 1
A.MECHANISM ILLUSTRATION 1
B.DRAWING 7
C.IDEAL AND PRACTICAL MACHINES 11
Set 2 16
A.FRICTION FORCES AND ROLLING FRICTION 16
B.FRICTION AND LUBRICATION 23
C.PREFACE TO“GRAPHICS INENGINEERING DESIGN” 27
A.BEARINGS 31
Set 3 31
B.ROLLING CONTACT BEARINGS 37
C.FRICTION 42
Set 4 45
A.POWER-TAKE-OFF DRIVES 45
B.SHAFTS AND COUPLINGS 52
C.BEARINGS 57
Set 5 60
B.TYPES OF GEARS 67
A.GEARING 69
C.LOADS IMPOSED ON PTO SHAFTS 72
A.BELT DRIVES 75
Set 6 75
B.V BELTS 81
C.TYPES OF DRIVE CHAIN COMMON ON FARM MACHINES 86
Set 7 89
A.HYDRAULIC SYSTEMS FOR FARM EQUIPMENT 89
B.PUMPS 96
C.VARIABLE-SPEED V-BELT DRIVES 101
Set 8 105
A.SINGLE PHASE ELECTRIC MOTORS 105
B.SELECTING ELECTRIC MOTORS 112
C.HYDRAULIC PUMPS 118
A.POSSIBLE APPLICATIONS FOR SMALL COMPUTERS WITHINFARMING 123
Set 9 123
B.THE ULTIMATE MACHINE:THE ELECTRONIC COMPUTER 130
C.MOTOR PROTECTION AND CONTROL 135
Set 10 140
A.AGRICULTURAL ENGINEERING AND ITS OBJECTIVES 140
B.PREFACE TO“INTRODUCTION TO AGRICULTURALENGINEERING” 146
C.PREFACE TO“DIGITAL COMPUTER FUNDAMENTALS” 152
APPENDIX Ⅰ:VOCABULARY 156
APPENDIX Ⅱ:BIBLIOGRAPHY 182
APPENDIX Ⅲ:CHINESE TRANSLATION OF TEXTS 183