本书分为两篇，共12章。第1～9章为液压传动，第10～12章为气压传动。与同类型教材相比的不同点在于：全书采用英汉双语形式编写与排版，可作为高等院校机械设计制造及其自动化、机械电子工程（机电一体化）、车辆工程、冶金工程、水利工程、材料成形及控制工程、模具设计与制造、轻工机械等机械工程类专业液压与气压传动课程的英汉双语教材。 本书同时配套有英汉双语多媒体电子课件和视频动画，可供教师在课堂授课和学生做课外练习题时与本书配套使用。本书还附有部分液压与气压传动专业词汇（英汉双语），供学生在自学本书时更快地查阅并掌握专业术语。因此本书也可以作为机械工程类专业研究生的专业英语辅助教材或阅读材料。

高等院校教师

Foreword(前言)
Part OneHydraulic Transmission液压传动
Chapter 1Introduction to Hydraulic and Pneumatic Transmission液压与气压传动
概论2
11Study on Hydraulic and Pneumatic Transmission液压与气压传动的研究内容2
12Operating Principles of Hydraulic Transmission液压传动的工作原理2
13Composition of Hydraulic Transmission System液压传动系统的组成6
14Features of Hydraulic and Pneumatic Transmission液压与气压传动的特点8
15The Development History and Application of Hydraulic and Pneumatic Transmission液压与气压
传动的发展及应用概况10
Chapter 2Fundamental Hydraulic Fluid Mechanics液压流体力学基础14
21Performances of the Hydraulic Oil液压油的性质14
22Hydrostatics液体静力学20
23Hydrodynamics液体动力学26
24Characteristics of Fluid Flow in Pipeline管道中液流的特性36
25Flow Rate and Pressure Features of Orifice孔口及缝隙的流量压力特性42
26Hydraulic Shock and Cavitation液压冲击和气穴现象58
Chapter 3Hydraulic Pumps液压泵64
31Introduction概述64
32Piston Pumps柱塞泵70
33Vane Pumps叶片泵80
34Gear Pumps齿轮泵86
Chapter 4Hydraulic Actuators液压执行元件96
41Hydraulic Motors液压马达96
42Hydraulic Cylinders液压缸106
Chapter 5Hydraulic Control Valves液压控制阀126
51Introduction概述126
52Directional Valves方向控制阀128
53Pressure Control Valves压力控制阀138
54Flow Control Valves流量控制阀152
55Sandwich Valves and Cartridge Valves叠加阀和插装阀158
56Electrohydraulic Servo Valves电液伺服阀164
57Electrohydraulic Proportional Valves电液比例阀168
58Electrohydraulic Digital Valves电液数字阀174
Chapter 6Auxiliary Components for Hydraulic Systems液压辅件178
61Accumulators蓄能器178
62Filters过滤器184
63Reservoirs油箱188
64Piping/Tubing and Connectors管件190
65Seals and Sealing Devices密封装置192
目录Hydraulic and Pneumatic Transmission(Bilingual)Chapter 7Basic Hydraulic Circuits液压基本回路198
71Pressure Control Circuits压力控制回路198
72Speed Control Circuits速度控制回路206
73Directional Control Circuits方向控制回路226
74Multiactuator Control Circuits多执行元件控制回路230
Chapter 8Examples of Hydraulic System液压系统实例238
81Hydraulic System of PowerSlipway for Combined Machine Tools组合机床动力滑台液压
系统238
82Hydraulic System of Plastic Injection Moulding Machines塑料注射成型机液压系统244
83Hydraulic System of YA32200 Type FourColumn Universal Press Machine YA32200型四柱
万能液压机液压系统252
84Hydraulic System of Manipulators机械手液压系统256
Chapter 9Design of Hydraulic Transmission System液压系统的设计262
91The Approach for Design of Hydraulic System液压系统的设计步骤262
92A Design Example of Hydraulic System液压系统的设计计算实例274
Part TwoPneumatic Transmission气压传动
Chapter 10Air Supply Devices and Pneumatic Components气源装置与气动元件290
101Air Supply Devices气源装置290
102Pneumatic Attachments气动辅件302
103Pneumatic Actuators气动执行元件304
104Pneumatic Control Valves气动控制阀312
Chapter 11Basic Pneumatic Circuits and Their Application气动基本回路及其
应用316
Chapter 12Examples of Pneumatic Transmission System气压传动系统实例324
121Pneumatic Transmission System of Pneumatic Manipulators气动机械手气压传动系统324
122Pneumatic Clamping System气动夹紧系统326
123Autoclose Pneumatic System of Sliding Doors拉门自动启闭气动系统328
124Pneumatic Transmission System of AirHydraulic PowerSlipway气液动力滑台气压传动
系统328
Appendix附录332
Appendix AExercises课后练习332
Appendix BGraph Symbols of Common Hydraulic and Pneumatic Components
常用液压与气动元件图形符号344
Appendix CCommonly Used Terminology in Hydraulic and Pneumatic Systems
液压与气动系统中常用的专业术语350
References参考文献355