Chapter 1 Introduction 第一章 绪 论 n 1.1 The major study object of this book is mechanisms. n 本书研究的主要对象是机构。 n 1.2 The most content of this book is for “analysis”and n “synthesis”of some commonly used mechanisms. n 本课程研究的主要内容是一些常用机构的“分析”与“综合”. n 1.3 Study purpose n The knowledge to be obtained from this book is a fundamental in analyzing existing machines and designing new ones. n 通过本书学习获得的知识为分析現有的机器和設計新机器打下 基礎.Foucs on five terminologies: A machine is a mechanical system that can transmit or trans-