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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This article also described the three types of statistic information about searches executed on the product and provided a practice demonstration.

本文还描述了该产品进行搜索的三种类型统计信息，还提供了实际演示。

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This article, combining the main problems appearing in teaching, suggests adopting the practice demonstration teaching method to improve teaching quality.

本文结合当前电子商务专业教学出现的主要问题提出采用实验演示教学法来提高教学效果。

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The center is set up with rows of practice bars and stools facing a demonstration bar stocked with spirits.

WSJ: Taking Cocktail-Making Classes

Among the proposals is for a series of demonstration sites to be set up to promote bioenergy best practice.

BBC: Renewable energy plans unveiled