1、The first hydroelectric plant in the United States was built here in 1882.
1882年美國第一座水電站在此建立。

2、The dam of Changhu hydroelectric plant has operated for 18 years since 1972.
長湖水電站大壩，自1972年投入運行至今已18年之久。

3、A hydroelectric plant by the huge dam is idle.
水庫邊的一個水電站也處于閑置。

hydroelectric plant翻譯