The pumped-storage generating unit pumps water at low load of power grid to decrease the loss of thermal generators, and modulate the load at the peak load of power grid.是什么意思_The pumped-storage generating unit pumps water at low load of power grid to decrease the loss of thermal generators, and modulate the load at the peak load of power grid.在線翻譯_英語_讀音_用法_例句