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The editorial department has the right to modify the manuscript. 4) When the articles contained in this journal are submitted to domestic and foreign databases and retrieval institutions (including printed version, CD-ROM version and online version), the author's opinions are no longer sought. 2. Submission requirements and precautions 1) The paper requires clear themes, reliable data, strict logic and refined words. The manuscript must include title, author's name, author's unit, postcode, abstract, 3-8 key words (one-to-one correspondence between Chinese and English), Chinese library classification number, text (Song Dynasty), references, and introduction of the first author (gender, year of birth, native place, professional title, degree). If the content of the manuscript is funded by the fund, please indicate the name and number of the fund at the bottom of the home page. 2) The title of the article should properly and concisely reflect the specific content of the article, conform to the principles of compiling the title list, indexing and selecting keywords, and do not use unfamiliar abbreviations and codes; Prototype words and abbreviations cannot be listed at the same time. Chinese titles are generally no more than 20 Chinese characters, and English titles should have the same meaning as Chinese titles. 3) The abstract of the paper should be as reportable as possible, including the purpose, methods, results and conclusions (the number of words should be controlled at about 300 words). It should be independent and self-sufficient, written in the third person, without "this article" and "author" as subjects. The English abstract should be consistent with the Chinese abstract. If necessary, the length of the English abstract can be appropriately extended and expressed in the third person. 4) The selection of keywords should be standardized. Try to choose from the Chinese thesaurus, and Chinese and English keywords should correspond to each other one by one. 5) Figures and tables in the text should be self-evident and appear together with the text. The number of pictures is limited to 6. The illustrations shall conform to the drawing specifications. The characters, symbols and marked values of vertical and horizontal coordinates in drawings must be clearly written, and the title should use standard physical quantities and unit symbols. All tables in this paper use "three-line table", and the contents of the table must not be repeated with pictures and words. Table name and drawing name must correspond in Chinese and English. 6) Physical quantities and units of measurement in the text (including charts) must conform to national standards and international standards. Foreign letters and languages, fonts and capitalization, upper and lower corner marks and confusing letters should be clearly written and marked with pencils. 7) The chapter number of the manuscript is sorted by the top box of the three-level title. The order of the first-level titles is 1, 2, 3, …, and the order of the second-level titles is 1. 1, l.2, …; 2. 1, 2.2, … sort, and the three-level titles are as follows:1.1.65438+1.2, …; 2. 1. 1, 2. 1.2, ... sort, the introduction is not sorted. 8) The references after the text only list the published ones and number them in the order in which they appear in the text (internal materials, private correspondence and articles to be published are not cited). Document description format: (1) Monograph: [serial number] author. Title [M]. Version (not recorded in 1 version). Place of publication: publishing house, year of publication: page number. (2) Journal: [serial number] author. Title [J] Name and year of publication. Year of publication: page number. (4) Dissertation: [serial number] author. Title [D] Save city: storage unit, year. (5) Patent document: [serial number] patent owner. Patent name: patent country, patent number [P]. Date of publication. (6) Standard: [serial number] responsible person. Standard. Year of publication. (7) Electronic literature: [serial number] author. Title [data database, program CP, electronic bulletin EB]. (Update Date) [Reference Date]. Access or access path. The authors of all documents are listed within 3, and if there are more than 4, they are listed in the top 3, followed by "equal". When writing in a foreign language, add an abbreviation after the name without adding it. Welcome to quote the papers published by this journal.