First, the standard paper format font

1, the first page of the standard paper format font: the first-level preface and title (bold, centered and No.3) of the paper topic should be bold, centered, bold and blank with No.2 between the preface and title, without punctuation, the same below;

2. The preface and title of the second level are in small three bold, and the top grid is bold;

3. The preface and title of the third level shall be in bold type No.4, with two spaces in bold type;

4. The preface and title of Level 4 are in small four bold, and the two spaces are in bold.

Second, the text

1, No.4 Song, line spacing 1.5 times.

2. References: Song No.4 (single page).

3. Chinese abstracts and keywords (single page).

4. Abstract (No.2, bold, centered, with two full-width spaces between the two words) and the text of the abstract (No.4, Song Dynasty).

5, keyword title (small four, Song Dynasty, capital, bold), keyword text (small four, Song Dynasty, separated by semicolons).

Three. English format

English abstract, English keywords (single page), English abstract title (bold, centered), English abstract text (TimesNew Roman, small four);

English keyword title keywords (TimesNew Roman, capital, bold), English keyword text (Times New Roman, separated by semicolons).

All drawings involved in the paper, whether drawn by computer or by hand, should be standardized, and the symbols should meet the national standards. Manual drawing should use a drawing pen and mark the drawing number correctly.