该文以历史时间为轴,详细讲述了架从无到有、从简陋到完善的200多年发展过程。作者将架发展史分为早期架、近代架和现代架3个时期,详细讲解了架的基本设计原理,并列举了髁导、切导等重要架结构的演变由来。 This article, taking historical time as the axis, elaborates the 200 years of development from scratch to perfection. The author divided the history of the racks into three stages: the early racks, the modern racks and the modern racks, and explained in detail the basic design principles of the racks. The author also listed the evolution of the important racks, such as condyle guidance and guidance.