附件24.2 Chapter 1 Introduction to Hydraulic and Pneumatic Transmission,2 hours.(《液压与气压传动》概论，2学时) Knowledge points:the basic operating principle,buildup of the system,the characters of hydraulic and pneumatic application and development trend. (知识点：液汽压传动与控制的基本工作原理，系统组成，液气压传动的特点及应用和发展趋势) Emphasis:the basic operating principle and buildup of the system in hydraulic and pneumatic transmission （重点：液/气压传动与控制的基本工作原理，系统组成) (难点：实现液压传动两个重要特征的理解) l.1 Study on Hydraulic and Pneumatic Transmission(液压与气压传动的研究内容) 国 Chapter I Introduction to Hydranlie and 7c7I77c17IS7S3107n 1.1 Study on Hydraulic and Pneumatic Transmission The main study of this course: (1)Operating principle.sub-circuit and the hydraulic system (2)Physical performances and static/dynamic characters of flui (3)Designs of the Hydraulic and pneumatic system L.2 Operating Principles of Hydraulic Transmission(液压传动的工作原理) Chapter ntrodiction to Hydranlie and Pnematic Transmission 12 Onerating Princinles of Hydraulic Transmission Pascal's law:pressure eve undiminished in all directions and acts with equal force on all equal areas To pull up press dow igure.1-1 Operating principle of hydraulic jack 4 附件 24.2 Chapter 1 Introduction to Hydraulic and Pneumatic Transmission , 2 hours.（《液压与气压传动》概论, 2 学时） Knowledge points: the basic operating principle, buildup of the system, the characters of hydraulic and pneumatic, application and development trend. （知识点：液/气压传动与控制的基本工作原理，系统组成，液/气压传动的特点及应用和发展趋势） Emphasis: the basic operating principle and buildup of the system in hydraulic and pneumatic transmission. （重点：液/气压传动与控制的基本工作原理，系统组成） Difficulties: to grasp the two important characters that obtain fluid transmission. （难点：实现液压传动两个重要特征的理解） 1.1 Study on Hydraulic and Pneumatic Transmission （液压与气压传动的研究内容） 1.2 Operating Principles of Hydraulic Transmission （液压传动的工作原理） 4