1. 1 According to the copyright law and the specific situation of this journal, anyone who has not received the notice of manuscript handling within 3 months after receiving the receipt from this journal is still under review. If the author wants to contribute to other journals, please contact this journal first, and don't submit two manuscripts for one manuscript. Please keep your own manuscript when submitting. Unused manuscripts are generally not returned.

1.2 All submissions are at your own risk. According to the relevant provisions of the Copyright Law, this journal can make textual amendments and abridgements to the manuscript, and any changes that go against the original intention are submitted to the author for consideration. If the revised draft is not sent back for more than 3 months, it shall be deemed as automatic withdrawal. This print only contacts the correspondent or the first author when dealing with all matters of the manuscript.

1.3 We will use the "fast track" to publish major research results in the shortest time. For any paper that needs to be published by "fast track", the author should provide an innovative written explanation of the paper, a novelty search report and a recommendation letter from two experts to illustrate the academic value of the result. After approval, it is generally published within 3 months after receiving the manuscript. Users who request to print color pictures need to pay for printing color pictures. After the publication of the manuscript, the remuneration (including other forms of publication remuneration) will be given, and the current magazine 1 copy will be presented.