Therefore, it has important practical significance to make a study on hydraulic power close system.

因此，对液压功率封闭进行研究具有十分重要的实际意义。

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We also conduct a positive study on the case of a certain power supply company.

供电企业开展服务质量外部评价工作是为了更好地满足向用户提供优质服务的需要。

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We also conduct a positive study on the case of a certain power supply company.

供电企业开展服务质量外部评价工作是为了更好地满足向用户提供优质服务的需要。

youdao