本文介绍了几种在工业上应用较为广泛的余压水力能量回收装置，评述了它们的优劣。
This paper introduces several kinds of pressure - energy recovery equipment for residual hydraulic power used widely in industry, and discusses their advantages and disadvantages.
作为压水堆核电机组中的水力能动设备，泵类产品的可靠性对整个核电站的安全起着及其关键的作用。
As a dynamic equipment in the PWR units, the reliability of the pumps is key to the security of whole nuclear power station.
现在发达国家的水力发电效率基本上达到极限了，这意味着如果没有新的水力能源形式利用，在未来就不会有任何水力发电站需求。
Most hydro systems in the western world have been exploited to their full potential, which means that future demand will not be satisfied by hydro unless new hydro energy forms become available.
雨水管道水力设计中，由于影响过水能力的各水力因子具有不确定性，从而导致过水能力为随机变量，过水能力能否满足设计雨水流量是一随机事件。
In hydraulic design of rain water pipeline the discharge capacity of the pipeline will be infinitive because the hydraulic factors that influence the capacity are uncertain.
雨水管道水力设计中，由于影响过水能力的各水力因子具有不确定性，从而导致过水能力为随机变量，过水能力能否满足设计雨水流量是一随机事件。
In hydraulic design of rain water pipeline the discharge capacity of the pipeline will be infinitive because the hydraulic factors that influence the capacity are uncertain.
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