1. The title numbering method shall adopt the hierarchical Arabic numeral numbering method. The first level is "1", "2" and "3", the second level is "2. 1", "2.2" and "2.3", and the third level is "2.2.655"

2. The first-level title is in small bold, with standard scaling, spacing and position, no first line indentation, no left and right indentation, line spacing of 1.25 times, and line spacing of 0.5 times before and after paragraphs;

3. The second-level title is bold No.4, with standard scaling, spacing and position, no first line indentation, no left and right indentation, line spacing of 1.25 times, and no spacing before and after paragraphs;

4. The titles below the third level are bold, with standard scaling, spacing and position, no first line indentation, no left and right indentation, line spacing of 1.25 times, and no spacing before and after paragraphs;

5. When level 3 or above, you can use (1) (2) (3) ... and then (1) (2) (3) ... to compile a subtitle with the same format as the text;

6. The other paragraph under the heading is Xiao Si, Chinese is Song Ti, and English is Times New Roman. The scale, spacing and position are standard, and there is no left and right indentation. The first line is indented by two words (two Chinese characters), without hanging indent, and there is no spacing before and after the paragraph. The line spacing is 1.25 times the line spacing;

7. When forced paging, please use the insert page break to change pages;

8. The font of tables and illustrations in the text is italic No.5; Three-line table of the form;

9. The title should be No.5 in italics in Chinese and Times New Roman in English.