The characteristic of the transient process of reversible unit under water pump condition of in pumped-storage station was analyzed.

介绍了水力机组的过渡过程种类，分析了抽水蓄能电站可逆式机组水泵工况下过渡过程的特性。

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Handsets feature a sleek, low profile base unit with a reversible pedestal.

手机功能与一个可逆的底座光滑，低姿态基本单元。

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