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Research on Valuation Level Analysis and Prediction Method of Listed Enterprises Based on Market Sales Ratio 会议论文
ICECC 2022 - Proceedings of the 5th International Conference on Electronics, Communications and Control Engineering, Virtual, Online, Japan, 2022-03-25
作者:  Wen, Xingjian;  Chen, Yaxuan;  Yang, Kai;  Wang, Fan;  Li, Xijie
Adobe PDF(516Kb)  |  收藏  |  浏览/下载：76/0  |  提交时间：2022/08/31
Market-sales ratio  multiple linear regression  valuation level analysis  
Precision manufacturing of metal mirrors based on additive manufacturing 会议论文
Eighth Symposium on Novel Photoelectronic Detection Technology and Applications, Kunming, China, 2021-12-07
作者:  Chen, Wencong;  Sun, Lijun;  Li, Siyuan;  Wu, Junqiang;  Zhang, Zhaohui
Adobe PDF(456Kb)  |  收藏  |  浏览/下载：130/0  |  提交时间：2022/04/27
additive manufacturing  metal mirror  surface modification  precision manufacturing