丁一

Ding Yi is an author about whom little public information is available, and whose identity and background remain unclear. Judging from the two works held in the collection, the author's interests span quite different fields: one is Mechanical Drawing, a foundational subject in engineering graphics and mechanical design within the industrial technology category; the other is Clinical Practice of TCM Preventive Treatment of Obesity-Related Diseases, which focuses on the clinical application of the traditional Chinese medicine concept of "preventive treatment" in the prevention and management of obesity-related conditions. These two subjects point respectively to engineering and technical education and to clinical practice in traditional Chinese medicine, suggesting that the author has attempted writing in more than one disciplinary direction. Because reliable information on biography, profession, and academic background is lacking, it is difficult to summarize the author's writing style or scholarly trajectory further. Readers seeking to understand specific views may refer to the content of the two works mentioned above.