The corresponding author should make sure that the submitted manuscript has been approved by all authors and that all authors agree to the submission to Journal of Zhengzhou University (Engineering Science) and the order of authorship.All the authors will be asked to sign the Copyright Assignment after the paper is accepted by Journal of Zhengzhou University (Engineering Science). The author’s contribution to this journal shall be deemed as his agreeent to publish in this journal and online, and his agreeent with this journal’s statement on the copyright.
　　1.The journal possess the right to review, delete and modify manuscripts.
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　　If the article is not ultimately published in this journal, the signed Copyright Transfer Agreement will be automatically invalidated, and the copyright of the article will still belong to the author.