CharlesH．Tweed是在口腔正畸学科发展史上的一位卓有贡献的口腔正畸学家。作为Angle的学生，首先提出以拔牙矫治为基础的Tweed方丝弓矫正技术和Tweed诊断三角方丝弓矫正技术经过大半个世纪的发展，正成为当今世界口腔正畸临床应用最为广泛和先进的矫正技术，在美国、日本等国 CharlesH. Tweed is a well-established orthodontic in the history of Orthodontics. As an Angle student, we first propose that Tweed square wire orthodontic technique and Tweed diagonal square wire orthodontic technique based on tooth extraction are developed over the past half century and are becoming the most widely used and advanced orthodontic clinics in the world today Technology, in the United States, Japan and other countries