2. The abstract summarizes the content of the research topic in a concise form. The Chinese abstract is about 300 words, and the foreign abstract is about 250 words. The keywords are generally 3-5 words. 3. The general description of design mainly introduces the source of design tasks, design standards, design principles and main technical data. Chinese characters should be within 1500 ~ 2000 words, foreign characters should be around 1000 words, and the number of keywords should be around 5. 4. The text of graduation design instruction (thesis) includes introduction, text and conclusion, and its contents are as follows: The introduction should explain the significance, purpose, research scope and technical requirements to be achieved; Briefly describe the development and existing problems of this topic at home and abroad; Explain the guiding ideology of this topic; Explain the main problems to be solved in this topic, with more words than abstracts. The text is a detailed statement of the research work, including: the problems, basic premises, assumptions and conditions of the research work; The establishment of the model and the drafting of the experimental scheme; Basic concepts and theoretical basis; Main methods and contents of design calculation; Experimental methods, contents and analysis; Theoretical demonstration, the application of theory in the project, the results of the project, and the discussion of the results. According to the nature of graduation project (thesis), students generally only cover the above parts.