And in the demonstration study, the paper would mainly concenter on the Chinese stock market.
在论证研究中，本文将主要集中在中国股市上。
This article is about study on theory and practice demonstration of differentiated power-supply service.
本论文是关于供电差异化服务理论与实证的研究。
This article is about study on theory and practice demonstration of differentiated power-supply service.
本论文是关于供电差异化服务理论与实证的研究。
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