Transformation of Electromechanical Device of Danjiangkou Hydropower Station in Water Sources Project Water Sources Project of the Middle-Route Project of South-to-North Water Transfer是什么意思_Transformation of Electromechanical Device of Danjiangkou Hydropower Station in Water Sources Project Water Sources Project of the Middle-Route Project of South-to-North Water Transfer在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句